3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = '~\{(.*?)\}~'; $string = '{3}+{2}-{1}'; preg_match_all($pattern, $string, $matches); print_r($matches[1]); // 1234

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)
8.3.40.0140.00419.09
8.3.30.0040.01119.00
8.3.20.0040.00420.38
8.3.10.0040.00421.89
8.3.00.0040.00419.08
8.2.170.0070.00722.96
8.2.160.0110.00320.39
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.68
8.2.110.0060.00322.32
8.2.100.0000.01119.28
8.2.90.0000.00817.92
8.2.80.0030.00517.97
8.2.70.0040.00418.04
8.2.60.0040.00418.22
8.2.50.0050.00318.10
8.2.40.0040.00421.32
8.2.30.0000.00719.27
8.2.20.0040.00417.87
8.2.10.0060.00318.11
8.2.00.0030.00617.66
8.1.270.0100.00718.75
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00320.48
8.1.230.0060.00620.97
8.1.220.0040.00419.01
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.25
8.1.180.0050.00318.10
8.1.170.0000.00918.57
8.1.160.0040.00420.18
8.1.150.0050.00218.75
8.1.140.0070.00017.48
8.1.130.0030.00317.75
8.1.120.0040.00317.55
8.1.110.0040.00417.45
8.1.100.0000.00717.41
8.1.90.0000.00717.49
8.1.80.0080.00017.58
8.1.70.0000.00717.54
8.1.60.0000.00817.65
8.1.50.0060.00317.50
8.1.40.0070.00017.51
8.1.30.0090.00017.66
8.1.20.0040.00417.62
8.1.10.0040.00417.71
8.1.00.0060.00617.65
8.0.300.0090.00021.66
8.0.290.0050.00316.88
8.0.280.0030.00318.39
8.0.270.0040.00417.12
8.0.260.0000.00617.20
8.0.250.0030.00317.07
8.0.240.0060.00317.11
8.0.230.0000.00717.05
8.0.220.0030.00317.01
8.0.210.0070.00016.96
8.0.200.0030.00716.93
8.0.190.0000.01016.90
8.0.180.0040.00416.88
8.0.170.0000.00716.87
8.0.160.0030.00316.98
8.0.150.0000.00716.90
8.0.140.0000.00816.99
8.0.130.0040.00413.43
8.0.120.0050.00316.96
8.0.110.0040.00416.95
8.0.100.0030.00616.98
8.0.90.0030.00516.92
8.0.80.0120.00416.91
8.0.70.0040.00416.87
8.0.60.0000.00716.96
8.0.50.0030.00316.95
8.0.30.0110.01117.29
8.0.20.0090.01017.40
8.0.10.0030.00316.97
8.0.00.0070.01116.63
7.4.330.0000.00515.03
7.4.320.0030.00316.73
7.4.300.0030.00316.74
7.4.290.0000.00816.63
7.4.280.0050.00316.71
7.4.270.0040.00416.80
7.4.260.0000.00716.64
7.4.250.0000.00916.66
7.4.240.0000.00716.77
7.4.230.0060.00016.84
7.4.220.0090.00916.70
7.4.210.0060.01016.69
7.4.200.0070.00016.85
7.4.160.0050.01116.55
7.4.150.0140.00717.40
7.4.140.0100.00817.86
7.4.130.0080.01216.45
7.4.120.0090.00816.66
7.4.110.0090.00916.59
7.4.100.0110.00716.82
7.4.90.0040.01216.59
7.4.80.0060.01519.39
7.4.70.0060.01216.64
7.4.60.0040.01816.73
7.4.50.0000.00816.40
7.4.40.0100.00716.42
7.4.30.0170.00016.64
7.4.10.0070.01015.18
7.4.00.0090.00615.09
7.3.330.0000.00513.18
7.3.320.0000.00613.19
7.3.310.0030.00316.34
7.3.300.0030.00316.20
7.3.290.0060.00916.34
7.3.280.0080.00816.36
7.3.270.0070.01017.40
7.3.260.0090.00916.50
7.3.250.0150.00616.68
7.3.240.0100.01316.31
7.3.230.0060.01016.39
7.3.210.0100.00616.43
7.3.200.0090.01219.39
7.3.190.0080.00916.54
7.3.180.0080.00816.46
7.3.170.0070.01616.43
7.3.160.0080.00816.29
7.3.130.0060.01315.08
7.3.120.0050.01014.89
7.3.110.0100.01015.02
7.3.100.0050.01114.77
7.3.90.0080.00514.77
7.3.80.0060.00714.73
7.3.70.0050.01214.77
7.3.60.0050.01114.96
7.3.50.0090.01014.77
7.3.40.0030.01014.97
7.3.30.0000.01514.99
7.3.20.0070.01016.66
7.3.10.0070.00716.64
7.3.00.0080.00516.70
7.2.330.0060.01716.77
7.2.320.0100.00716.62
7.2.310.0160.00916.48
7.2.300.0070.01116.63
7.2.290.0130.00316.85
7.2.260.0070.01115.29
7.2.250.0110.00915.05
7.2.240.0080.00915.11
7.2.230.0100.00515.05
7.2.220.0070.01214.96
7.2.210.0030.01415.26
7.2.200.0090.00715.20
7.2.190.0090.00915.04
7.2.180.0070.00715.15
7.2.170.0000.01715.05
7.2.160.0060.00815.24
7.2.150.0100.00816.76
7.2.140.0090.00816.99
7.2.130.0020.01116.80
7.2.120.0070.01016.90
7.2.110.0100.00716.97
7.2.100.0050.01016.98
7.2.90.0060.00816.88
7.2.80.0030.01016.91
7.2.70.0050.00816.80
7.2.60.0080.00816.83
7.2.50.0100.00717.05
7.2.40.0030.01516.83
7.2.30.0080.00817.09
7.2.20.0090.00516.86
7.2.10.0040.00916.89
7.2.00.0090.00517.72
7.1.330.0050.00916.01
7.1.320.0030.01215.94
7.1.310.0050.00815.96
7.1.300.0060.00815.89
7.1.290.0050.01015.96
7.1.280.0020.01115.77
7.1.270.0040.00815.93
7.1.260.0110.00515.84
7.1.250.0100.00515.76
7.1.240.0080.00715.96
7.1.230.0050.00915.79
7.1.220.0070.01015.79
7.1.210.0050.00715.85
7.1.200.0050.00715.99
7.1.190.0030.01116.11
7.1.180.0070.00815.88
7.1.170.0060.00615.88
7.1.160.0060.00615.84
7.1.150.0030.01415.83
7.1.140.0090.00015.90
7.1.130.0050.01115.94
7.1.120.0080.00816.02
7.1.110.0040.00816.00
7.1.100.0060.00616.73
7.1.90.0080.00616.00
7.1.80.0070.00715.87
7.1.70.0010.00916.37
7.1.60.0100.00817.05
7.1.50.0030.01016.33
7.1.40.0070.00915.70
7.1.30.0070.00516.02
7.1.20.0100.00315.79
7.1.10.0060.00615.87
7.1.00.0020.03318.15
7.0.330.0040.00815.37
7.0.320.0090.00915.43
7.0.310.0030.01015.24
7.0.300.0080.00515.65
7.0.290.0080.00615.37
7.0.280.0030.01315.57
7.0.270.0110.00315.51
7.0.260.0070.00615.47
7.0.250.0060.00915.57
7.0.240.0050.00815.33
7.0.230.0040.01215.30
7.0.220.0020.01415.66
7.0.210.0030.01015.57
7.0.200.0040.00615.90
7.0.190.0080.00615.52
7.0.180.0060.00815.54
7.0.170.0070.00715.65
7.0.160.0040.01015.52
7.0.150.0060.00815.53
7.0.140.0050.02917.77
7.0.130.0050.00715.54
7.0.120.0080.00615.69
7.0.110.0020.00915.61
7.0.100.0050.00915.40
7.0.90.0100.00515.54
7.0.80.0100.00515.61
7.0.70.0060.00715.59
7.0.60.0050.03117.02
7.0.50.0050.01816.35
7.0.40.0040.03515.67
7.0.30.0130.01515.84
7.0.20.0160.02415.86
7.0.10.0070.03515.80
7.0.00.0040.03515.67
5.6.400.0060.00614.24
5.6.390.0070.00914.47
5.6.380.0060.00814.37
5.6.370.0060.00614.33
5.6.360.0040.01214.41
5.6.350.0060.00814.17
5.6.340.0020.01114.21
5.6.330.0050.00914.43
5.6.320.0110.00514.36
5.6.310.0100.00614.39
5.6.300.0060.00614.20
5.6.290.0060.00714.44
5.6.280.0070.02616.62
5.6.270.0060.00714.33
5.6.260.0020.00914.16
5.6.250.0050.00814.14
5.6.240.0030.01314.40
5.6.230.0070.00514.38
5.6.220.0050.00914.36
5.6.210.0020.02116.25
5.6.200.0080.03215.66
5.6.190.0050.01816.26
5.6.180.0110.02016.41
5.6.170.0090.03416.34
5.6.160.0040.03416.28
5.6.150.0110.02915.63
5.6.140.0070.03115.46
5.6.130.0050.01615.62
5.6.120.0020.02216.71
5.6.110.0020.03816.51
5.6.100.0090.03016.54
5.6.90.0060.01916.38
5.6.80.0070.03316.33
5.6.70.0030.01014.31
5.6.60.0050.00814.20
5.6.50.0080.00714.12
5.6.40.0070.00914.06
5.6.30.0040.01114.31
5.6.20.0050.00914.37
5.6.10.0000.01414.13
5.6.00.0040.00914.18
5.5.380.0090.00714.11
5.5.370.0000.01314.46
5.5.360.0070.00714.37
5.5.350.0070.02316.35
5.5.340.0020.03515.64
5.5.330.0050.03116.39
5.5.320.0110.02816.38
5.5.310.0120.03016.29
5.5.300.0050.01815.52
5.5.290.0060.02215.47
5.5.280.0080.02116.44
5.5.270.0060.01916.56
5.5.260.0070.01916.45
5.5.250.0040.03416.19
5.5.240.0030.02716.18
5.5.230.0030.01014.24
5.5.220.0080.00614.25
5.5.210.0030.00914.02
5.5.200.0100.00314.30
5.5.190.0040.00914.45
5.5.180.0050.00614.30
5.5.170.0070.00714.36
5.5.160.0030.00814.31
5.5.150.0070.00714.10
5.5.140.0110.00514.21
5.5.130.0030.01014.22
5.5.120.0080.00814.32
5.5.110.0030.00914.08
5.5.100.0100.00614.13
5.5.90.0110.00014.19
5.5.80.0050.01114.19
5.5.70.0070.00714.06
5.5.60.0070.00114.10
5.5.50.0030.00814.12
5.5.40.0060.00814.05
5.5.30.0070.00714.05
5.5.20.0090.00714.13
5.5.10.0030.01013.99
5.5.00.0070.00314.29
5.4.450.0210.02414.55
5.4.440.0090.02314.49
5.4.430.0070.02514.60
5.4.420.0070.02114.63
5.4.410.0100.02314.59
5.4.400.0090.02014.52
5.4.390.0070.02314.48
5.4.380.0310.02814.26
5.4.370.0280.02414.33
5.4.360.0400.02314.34
5.4.350.0350.02214.24
5.4.340.0340.02614.29
5.4.330.0030.00512.13
5.4.320.0320.02314.34
5.4.310.0340.01914.33
5.4.300.0330.02314.34
5.4.290.0360.02314.34
5.4.280.0380.02314.34
5.4.270.0320.03014.36
5.4.260.0330.02314.27
5.4.250.0350.02314.35
5.4.240.0340.02214.29
5.4.230.0420.02314.28
5.4.220.0370.02114.26
5.4.210.0400.02414.32
5.4.200.0350.02213.60
5.4.190.0320.02314.21
5.4.180.0290.02814.35
5.4.170.0330.02114.34
5.4.160.0280.02614.27
5.4.150.0300.02614.32
5.4.140.0330.02513.51
5.4.130.0310.02313.56
5.4.120.0320.02413.52
5.4.110.0300.03413.52
5.4.100.0430.02313.51
5.4.90.0340.02313.47
5.4.80.0370.01913.50
5.4.70.0320.02213.56
5.4.60.0310.03113.50
5.4.50.0310.02113.49
5.4.40.0350.02613.49
5.4.30.0340.02513.50
5.4.20.0310.02213.49
5.4.10.0380.02213.48
5.4.00.0330.02013.31
5.3.290.0900.07714.75
5.3.280.0830.06314.77
5.3.270.0870.05714.79
5.3.260.0870.06014.64
5.3.250.0770.06014.59
5.3.240.0770.05714.59
5.3.230.1000.05314.61
5.3.220.1130.06014.78
5.3.210.1030.07014.61
5.3.200.1000.06314.60
5.3.190.0930.06014.66
5.3.180.1070.05014.65
5.3.170.0930.05014.66
5.3.160.0900.06714.59
5.3.150.1100.04714.57
5.3.140.0970.07014.83
5.3.130.0830.05714.82
5.3.120.0870.05314.64
5.3.110.0870.07014.59
5.3.100.0870.05014.23
5.3.90.0770.06014.16
5.3.80.0830.06014.09
5.3.70.0830.05714.14
5.3.60.0900.04714.16
5.3.50.0900.05714.02
5.3.40.0970.07014.14
5.3.30.1070.07013.92
5.3.20.0930.04313.70
5.3.10.0900.07313.76
5.3.00.0870.06013.63
5.2.170.0630.05011.26
5.2.160.0630.05311.34
5.2.150.0700.04011.23
5.2.140.0670.05311.15
5.2.130.0700.04011.13
5.2.120.0700.05011.38
5.2.110.0670.04011.30
5.2.100.0670.04011.21
5.2.90.0700.04011.13
5.2.80.0730.04311.18
5.2.70.0700.04011.21
5.2.60.0770.04011.14
5.2.50.0600.04710.99
5.2.40.0470.04711.01
5.2.30.0670.05311.18
5.2.20.0700.04711.06
5.2.10.0730.04711.03
5.2.00.0700.05310.81
5.1.60.0500.0439.97
5.1.50.0630.03310.06
5.1.40.0600.03710.04
5.1.30.0670.03710.29
5.1.20.0530.03710.37
5.1.10.0630.03710.10
5.1.00.0570.04310.12
5.0.50.0330.0378.52
5.0.40.0330.0378.46
5.0.30.0200.0538.33
5.0.20.0400.0238.21
5.0.10.0330.0408.29
5.0.00.0370.0378.28
4.4.90.0300.0205.87
4.4.80.0300.0206.03
4.4.70.0300.0235.89
4.4.60.0330.0175.91
4.4.50.0270.0235.90
4.4.40.0300.0335.82
4.4.30.0370.0205.82
4.4.20.0230.0235.95
4.4.10.0300.0235.98
4.4.00.0330.0335.89
4.3.110.0200.0305.83
4.3.100.0270.0235.79
4.3.90.0300.0205.87
4.3.80.0200.0405.79
4.3.70.0370.0305.87
4.3.60.0330.0305.79
4.3.50.0300.0235.77
4.3.40.0330.0305.75
4.3.30.0170.0204.54
4.3.20.0130.0234.53
4.3.10.0130.0274.52
4.3.00.0030.0237.60

preferences:
48.97 ms | 400 KiB | 5 Q