3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = " [This is some text] "; echo preg_replace('/\[(.*?)\]/', '($1)', $string);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.10.0040.00420.05
8.5.00.0110.01020.06
8.4.160.0060.00423.12
8.4.150.0020.00014.05
8.4.140.0120.01017.80
8.4.130.0130.00718.05
8.4.120.0120.00920.53
8.4.110.0120.00922.27
8.4.100.0080.01220.74
8.4.90.0090.01119.17
8.4.80.0050.00318.64
8.4.70.0100.00818.34
8.4.60.0110.00618.89
8.4.50.0140.00520.71
8.4.40.0040.00419.54
8.4.30.0140.00717.68
8.4.20.0140.00717.85
8.4.10.0100.00717.48
8.3.280.0120.00818.53
8.3.270.0130.00716.60
8.3.260.0070.00716.66
8.3.250.0130.00618.97
8.3.240.0130.00617.10
8.3.230.0130.00616.47
8.3.220.0090.00918.64
8.3.210.0110.00716.46
8.3.200.0030.00516.40
8.3.190.0120.00717.09
8.3.180.0090.01018.30
8.3.170.0080.01117.07
8.3.160.0120.00616.61
8.3.150.0110.00720.38
8.3.140.0110.00717.06
8.3.130.0060.00316.63
8.3.120.0060.00320.54
8.3.110.0090.00016.62
8.3.100.0110.00416.71
8.3.90.0080.00026.77
8.3.80.0030.00916.88
8.3.70.0180.00418.68
8.3.60.0040.01116.75
8.3.50.0190.01221.99
8.3.40.0030.01219.00
8.3.30.0140.00019.08
8.3.20.0080.00020.24
8.3.10.0050.00321.77
8.3.00.0060.00317.78
8.2.290.0050.00820.45
8.2.280.0120.00918.70
8.2.270.0090.00617.37
8.2.260.0030.00616.95
8.2.250.0030.00520.71
8.2.240.0070.00717.09
8.2.230.0100.00620.94
8.2.220.0000.00924.06
8.2.210.0120.00926.77
8.2.200.0070.00416.75
8.2.190.0100.00616.58
8.2.180.0110.00718.41
8.2.170.0070.00722.96
8.2.160.0140.00020.27
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00821.28
8.2.110.0040.00420.57
8.2.100.0080.00419.76
8.2.90.0030.00517.97
8.2.80.0060.00320.48
8.2.70.0040.00417.80
8.2.60.0000.00917.93
8.2.50.0000.00718.10
8.2.40.0040.00418.16
8.2.30.0040.00417.99
8.2.20.0000.00817.74
8.2.10.0040.00417.95
8.2.00.0000.00817.64
8.1.330.0120.00821.69
8.1.320.0090.01116.16
8.1.310.0000.00820.34
8.1.300.0160.00018.68
8.1.290.0030.00630.84
8.1.280.0100.01025.92
8.1.270.0030.00522.23
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00923.88
8.1.230.0040.00820.93
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0050.00317.35
8.1.190.0040.00417.40
8.1.180.0050.00318.10
8.1.170.0030.00518.74
8.1.160.0000.00722.02
8.1.150.0000.00818.75
8.1.140.0000.01017.53
8.1.130.0000.00717.77
8.1.120.0050.00317.44
8.1.110.0020.00517.52
8.1.100.0030.00417.54
8.1.90.0000.00717.56
8.1.80.0040.00417.44
8.1.70.0000.00717.49
8.1.60.0080.00017.69
8.1.50.0030.00617.66
8.1.40.0050.00517.61
8.1.30.0080.00017.68
8.1.20.0080.00017.68
8.1.10.0050.00217.62
8.1.00.0050.00217.66
8.0.300.0000.00720.09
8.0.290.0000.00816.75
8.0.280.0000.00718.38
8.0.270.0000.00717.18
8.0.260.0000.00617.15
8.0.250.0030.00317.01
8.0.240.0030.00517.14
8.0.230.0040.00416.96
8.0.220.0030.00316.87
8.0.210.0070.00016.88
8.0.200.0030.00317.05
8.0.190.0030.00517.05
8.0.180.0040.00417.05
8.0.170.0030.00517.06
8.0.160.0040.00416.96
8.0.150.0060.00316.85
8.0.140.0070.00016.99
8.0.130.0030.00313.46
8.0.120.0040.00416.96
8.0.110.0000.00816.96
8.0.100.0000.00717.01
8.0.90.0030.00316.80
8.0.80.0040.01116.95
8.0.70.0040.00417.02
8.0.60.0060.00317.09
8.0.50.0040.00416.85
8.0.30.0070.01417.39
8.0.20.0110.00917.46
8.0.10.0030.00517.03
8.0.00.0050.01316.85
7.4.330.0000.00615.05
7.4.320.0060.00016.59
7.4.300.0070.00016.64
7.4.290.0000.00716.64
7.4.280.0000.00716.74
7.4.270.0040.00316.60
7.4.260.0070.00016.58
7.4.250.0040.00416.52
7.4.240.0040.00416.69
7.4.230.0030.00316.75
7.4.220.0140.01016.77
7.4.210.0080.00616.65
7.4.200.0000.00716.85
7.4.160.0030.01716.47
7.4.150.0160.01017.40
7.4.140.0090.00817.86
7.4.130.0070.01116.54
7.4.120.0100.00716.73
7.4.110.0070.01016.89
7.4.100.0100.00716.86
7.4.90.0070.01016.79
7.4.80.0180.02819.39
7.4.70.0130.00916.64
7.4.60.0150.00316.63
7.4.50.0000.00816.74
7.4.40.0060.00916.66
7.4.30.0080.01416.76
7.4.20.0070.01316.37
7.4.10.0030.01916.61
7.4.00.0080.01015.63
7.3.330.0000.00513.27
7.3.320.0000.00513.13
7.3.310.0030.00316.13
7.3.300.0070.00016.28
7.3.290.0130.00616.24
7.3.280.0050.01216.32
7.3.270.0140.00717.40
7.3.260.0150.00516.49
7.3.250.0110.00716.54
7.3.240.0120.00616.69
7.3.230.0100.00716.49
7.3.210.0070.01016.41
7.3.200.0070.01119.39
7.3.190.0100.00616.41
7.3.180.0040.01816.36
7.3.170.0080.00816.56
7.3.160.0040.01116.59
7.3.140.0090.01216.08
7.3.130.0070.01516.32
7.3.120.0110.00615.23
7.3.110.0070.01315.56
7.3.100.0120.00915.54
7.3.90.0070.00815.37
7.3.80.0060.01215.47
7.3.70.0040.01015.29
7.3.60.0120.00315.18
7.3.50.0090.00515.27
7.3.40.0090.00715.16
7.3.30.0070.00815.13
7.3.20.0050.00916.15
7.3.10.0140.00616.34
7.3.00.0080.00716.32
7.2.330.0230.00016.70
7.2.320.0060.01616.63
7.2.310.0110.01316.43
7.2.300.0070.01016.64
7.2.290.0060.00916.73
7.2.270.0110.01116.63
7.2.260.0060.01516.54
7.2.250.0080.01015.99
7.2.240.0090.01315.68
7.2.230.0150.00415.90
7.2.220.0080.00915.58
7.2.210.0090.01115.59
7.2.200.0090.01115.46
7.2.190.0080.00815.44
7.2.180.0080.00815.42
7.2.170.0090.00815.45
7.2.160.0100.00615.41
7.2.150.0100.00816.45
7.2.140.0100.00616.39
7.2.130.0090.00816.61
7.2.120.0050.00916.58
7.2.110.0060.01116.57
7.2.100.0060.01016.55
7.2.90.0080.00816.64
7.2.80.0080.00616.52
7.2.70.0060.00816.60
7.2.60.0080.00816.67
7.2.50.0090.00616.68
7.2.40.0070.00916.53
7.2.30.0090.01016.62
7.2.20.0070.00916.48
7.2.10.0090.00716.66
7.2.00.0060.01116.55
7.1.330.0120.00915.77
7.1.320.0110.00915.22
7.1.310.0130.00815.06
7.1.300.0130.00515.36
7.1.290.0090.00915.21
7.1.280.0060.01215.37
7.1.270.0090.01115.44
7.1.260.0100.01015.42
7.1.250.0090.00715.49
7.1.240.0100.01015.31
7.1.230.0100.00615.41
7.1.220.0110.00615.43
7.1.210.0110.00615.40
7.1.200.0080.00815.50
7.1.190.0120.00915.44
7.1.180.0090.01115.39
7.1.170.0120.00615.50
7.1.160.0090.01015.45
7.1.150.0130.00715.45
7.1.140.0120.00815.46
7.1.130.0100.01115.42
7.1.120.0130.00715.39
7.1.110.0130.00715.42
7.1.100.0150.00615.75
7.1.90.0110.00715.34
7.1.80.0110.00915.34
7.1.70.0100.00815.75
7.1.60.0100.01116.07
7.1.50.0100.01215.61
7.1.40.0100.00715.34
7.1.30.0120.00815.33
7.1.20.0120.00715.38
7.1.10.0100.00715.41
7.1.00.0090.02016.51
7.0.330.0110.01115.00
7.0.320.0140.00614.68
7.0.310.0160.00714.97
7.0.300.0130.00814.78
7.0.290.0130.00714.85
7.0.280.0360.00714.90
7.0.270.0160.00615.00
7.0.260.0090.01214.98
7.0.250.0080.01114.88
7.0.240.0120.00915.11
7.0.230.0100.01014.92
7.0.220.0120.00914.97
7.0.210.0130.00814.86
7.0.200.0090.01115.29
7.0.190.0150.00514.93
7.0.180.0130.00814.95
7.0.170.0130.01014.99
7.0.160.0250.00915.02
7.0.150.0150.01214.98
7.0.140.0110.02216.31
7.0.130.0110.00914.93
7.0.120.0100.00914.93
7.0.110.0120.00814.91
7.0.100.0100.01114.87
7.0.90.0120.00914.82
7.0.80.0110.00914.88
7.0.70.0180.00714.83
7.0.60.0130.01415.54
7.0.50.0160.01915.49
7.0.40.0130.02015.68
7.0.30.0180.02015.20
7.0.20.0150.01915.66
7.0.10.0130.01615.49
7.0.00.0130.02215.59
5.6.400.0130.01014.94
5.6.390.0110.01114.75
5.6.380.0130.00514.76
5.6.370.0130.01014.56
5.6.360.0120.00814.53
5.6.350.0110.01214.52
5.6.340.0120.01214.62
5.6.330.0120.01014.76
5.6.320.0140.00814.55
5.6.310.0100.01114.53
5.6.300.0140.01014.44
5.6.290.0140.00914.49
5.6.280.0150.01715.94
5.6.270.0110.00914.69
5.6.260.0100.01114.63
5.6.250.0140.00714.70
5.6.240.0160.00714.54
5.6.230.0170.00514.55
5.6.220.0100.01114.49
5.6.210.0130.02515.87
5.6.200.0110.02515.19
5.6.190.0120.02315.68
5.6.180.0230.02415.67
5.6.170.0140.02015.69
5.6.160.0090.02115.75
5.6.150.0100.02415.27
5.6.140.0100.01815.40
5.6.130.0100.02615.23
5.6.120.0120.02415.95
5.6.110.0100.02315.73
5.6.100.0120.02515.90
5.6.90.0130.02015.88
5.6.80.0100.02415.74
5.6.70.0120.01214.49
5.6.60.0100.01014.53
5.6.50.0110.00714.67
5.6.40.0110.00914.55
5.6.30.0130.00614.48
5.6.20.0090.01114.56
5.6.10.0090.01114.59
5.6.00.0120.00714.52
5.5.380.0130.00913.92
5.5.370.0100.01213.80
5.5.360.0160.00813.82
5.5.350.0130.02315.15
5.5.340.0130.02114.56
5.5.330.0130.02314.95
5.5.320.0070.02015.11
5.5.310.0150.01615.04
5.5.300.0110.02014.63
5.5.290.0080.01614.70
5.5.280.0110.01615.30
5.5.270.0160.02015.23
5.5.260.0140.01515.30
5.5.250.0080.01815.12
5.5.240.0150.01315.07
5.5.230.0110.00813.76
5.5.220.0110.00913.78
5.5.210.0110.00813.83
5.5.200.0140.00613.69
5.5.190.0090.01113.67
5.5.180.0120.00913.75
5.5.170.0130.00513.72
5.5.160.0070.01313.82
5.5.150.0110.00913.65
5.5.140.0100.00913.77
5.5.130.0130.00813.69
5.5.120.0130.00713.76
5.5.110.0150.00713.69
5.5.100.0080.01213.78
5.5.90.0130.01013.85
5.5.80.0100.00813.67
5.5.70.0120.00613.71
5.5.60.0130.01113.64
5.5.50.0130.00813.64
5.5.40.0100.00713.78
5.5.30.0100.01013.72
5.5.20.0090.01113.79
5.5.10.0120.00713.85
5.5.00.0130.01213.66
5.4.450.0120.01413.32
5.4.440.0140.01313.29
5.4.430.0200.01313.35
5.4.420.0170.01913.31
5.4.410.0160.01413.32
5.4.400.0180.01513.16
5.4.390.0180.01313.20
5.4.380.0140.01613.21
5.4.370.0140.02013.13
5.4.360.0180.01313.17
5.4.350.0190.01313.17
5.4.340.0120.01413.14
5.4.330.0070.00811.75
5.4.320.0140.01313.26
5.4.310.0120.01313.24
5.4.300.0120.01313.20
5.4.290.0160.01013.16
5.4.280.0180.01613.17
5.4.270.0160.01413.13
5.4.260.0110.01413.14
5.4.250.0170.01013.17
5.4.240.0180.01413.25
5.4.230.0150.01813.07
5.4.220.0110.01513.21
5.4.210.0140.01313.16
5.4.200.0150.01613.19
5.4.190.0150.01413.16
5.4.180.0120.02013.22
5.4.170.0110.01513.21
5.4.160.0150.01213.23
5.4.150.0160.01813.28
5.4.140.0140.01112.62
5.4.130.0150.01312.68
5.4.120.0160.01712.62
5.4.110.0150.01612.66
5.4.100.0180.01212.59
5.4.90.0170.01712.61
5.4.80.0150.01612.65
5.4.70.0150.01812.63
5.4.60.0150.01612.59
5.4.50.0130.01312.61
5.4.40.0150.01612.55
5.4.30.0150.01112.70
5.4.20.0140.01612.55
5.4.10.0120.01312.64
5.4.00.0120.01512.54
5.3.290.0160.01412.35
5.3.280.0160.02012.25
5.3.270.0100.01612.33
5.3.260.0150.01112.33
5.3.250.0110.01312.27
5.3.240.0120.01412.27
5.3.230.0170.01612.22
5.3.220.0150.01612.19
5.3.210.0120.01312.24
5.3.200.0130.01612.27
5.3.190.0180.01512.26
5.3.180.0160.01112.19
5.3.170.0140.01512.26
5.3.160.0170.01912.30
5.3.150.0140.01612.24
5.3.140.0160.01612.27
5.3.130.0180.01612.26
5.3.120.0170.01512.26
5.3.110.0160.01512.26
5.3.100.0140.02112.10
5.3.90.0110.01512.15
5.3.80.0140.01612.09
5.3.70.0180.01012.10
5.3.60.0140.01812.13
5.3.50.0110.01312.05
5.3.40.0120.02012.11
5.3.30.0170.01512.08
5.3.20.0120.01212.12
5.3.10.0120.01411.99
5.3.00.0150.01612.01
5.2.170.0050.01412.04
5.2.160.0060.01511.98
5.2.150.0140.00311.91
5.2.140.0110.00712.08
5.2.130.0140.00511.90
5.2.120.0060.01311.98
5.2.110.0150.00511.91
5.2.100.0130.00911.97
5.2.90.0140.00711.84
5.2.80.0140.00511.79
5.2.70.0040.01311.79
5.2.60.0150.00411.92
5.2.50.0090.00911.99
5.2.40.0140.00711.84
5.2.30.0130.00711.77
5.2.20.0090.00911.76
5.2.10.0000.01911.63
5.2.00.0090.00911.61
5.1.60.0100.00811.37
5.1.50.0110.00611.37
5.1.40.0090.00911.37
5.1.30.0050.01111.37
5.1.20.0080.01211.37
5.1.10.0110.00911.37
5.1.00.0090.00711.37
5.0.50.0060.01111.37
5.0.40.0040.01111.37
5.0.30.0090.00511.37
5.0.20.0050.01011.37
5.0.10.0090.00611.37
5.0.00.0070.00711.37
4.4.90.0080.00311.37
4.4.80.0070.00411.37
4.4.70.0060.00311.37
4.4.60.0110.00011.37
4.4.50.0030.00711.37
4.4.40.0110.00011.37
4.4.30.0040.00511.37
4.4.20.0060.00311.37
4.4.10.0050.00311.37
4.4.00.0080.00011.37
4.3.110.0090.00011.37
4.3.100.0070.00411.37
4.3.90.0080.00011.37
4.3.80.0050.00411.37
4.3.70.0080.00211.37
4.3.60.0060.00211.37
4.3.50.0070.00511.37
4.3.40.0030.00711.37
4.3.30.0050.00411.37
4.3.20.0090.00211.37
4.3.10.0030.00611.37
4.3.00.0060.00411.37

preferences:
145.02 ms | 403 KiB | 5 Q