3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("/(\w+-)?/", "dsgfcdfsg\-sf",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "dsgfcdfsg-sf",$matches); print_r($matches);

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)
8.3.60.0140.00718.31
8.3.50.0130.00521.27
8.3.40.0070.00718.80
8.3.30.0100.00320.18
8.3.20.0000.00820.61
8.3.10.0040.00420.83
8.3.00.0050.00223.67
8.2.180.0120.00916.88
8.2.170.0100.00322.96
8.2.160.0100.00720.35
8.2.150.0080.00024.18
8.2.140.0040.00724.66
8.2.130.0000.00726.16
8.2.120.0050.00221.13
8.2.110.0090.00019.30
8.2.100.0120.00017.91
8.2.90.0040.00419.05
8.2.80.0040.00419.21
8.2.70.0000.00917.63
8.2.60.0040.00417.80
8.2.50.0050.00518.07
8.2.40.0030.00520.07
8.2.30.0040.00419.41
8.2.20.0040.00417.55
8.2.10.0000.00817.75
8.2.00.0030.00717.58
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.42
8.1.230.0080.00420.92
8.1.220.0060.00318.77
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0050.00217.41
8.1.180.0050.00318.10
8.1.170.0080.00318.67
8.1.160.0030.00618.70
8.1.150.0050.00218.54
8.1.140.0030.00617.38
8.1.130.0070.00017.64
8.1.120.0040.00417.38
8.1.110.0050.00217.38
8.1.100.0050.00317.53
8.1.90.0000.00717.46
8.1.80.0050.00317.44
8.1.70.0000.00817.38
8.1.60.0030.00617.58
8.1.50.0000.00717.57
8.1.40.0030.00517.57
8.1.30.0000.00817.57
8.1.20.0080.00017.61
8.1.10.0030.00617.48
8.1.00.0040.00417.50
8.0.300.0060.00319.96
8.0.290.0050.00317.05
8.0.280.0000.00718.45
8.0.270.0000.00817.12
8.0.260.0030.00316.89
8.0.250.0000.00816.95
8.0.240.0070.00316.97
8.0.230.0030.00316.88
8.0.220.0030.00316.80
8.0.210.0080.00016.79
8.0.200.0000.00716.86
8.0.190.0030.00316.84
8.0.180.0070.00016.89
8.0.170.0040.00416.90
8.0.160.0000.00716.79
8.0.150.0060.00316.95
8.0.140.0040.00416.91
8.0.130.0000.00513.36
8.0.120.0000.00816.81
8.0.110.0000.00716.79
8.0.100.0030.00316.82
8.0.90.0040.00416.97
8.0.80.0070.01116.91
8.0.70.0050.00317.02
8.0.60.0080.00016.96
8.0.50.0050.00316.95
8.0.30.0120.00816.98
8.0.20.0120.00817.40
8.0.10.0000.00817.00
8.0.00.0120.00716.65
7.4.330.0000.00516.68
7.4.320.0070.00016.68
7.4.300.0030.00316.69
7.4.290.0000.00716.46
7.4.280.0000.00816.50
7.4.270.0030.00316.70
7.4.260.0030.00313.26
7.4.250.0040.00416.54
7.4.240.0080.00016.59
7.4.230.0040.00416.65
7.4.220.0080.01116.66
7.4.210.0100.00716.69
7.4.200.0070.00016.62
7.4.190.0000.00716.81
7.4.160.0120.00916.58
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0100.00616.61
7.4.120.0030.01416.56
7.4.110.0090.00916.74
7.4.100.0150.00616.48
7.4.90.0120.00616.60
7.4.80.0030.01419.39
7.4.70.0130.00316.56
7.4.60.0100.00616.50
7.4.50.0030.00316.45
7.4.40.0060.01022.77
7.4.30.0070.01016.70
7.4.10.0040.01414.81
7.4.00.0040.01215.14
7.3.330.0050.00013.17
7.3.320.0050.00013.13
7.3.310.0000.00716.21
7.3.300.0000.00716.25
7.3.290.0070.00716.25
7.3.280.0090.00816.29
7.3.270.0100.00717.40
7.3.260.0140.00818.24
7.3.250.0070.01016.37
7.3.240.0040.01316.56
7.3.230.0100.00716.39
7.3.210.0120.00616.52
7.3.200.0050.01919.39
7.3.190.0170.00316.18
7.3.180.0060.00916.50
7.3.170.0080.00816.38
7.3.160.0080.00816.33
7.3.130.0150.00315.15
7.3.120.0070.01015.00
7.3.110.0070.00814.93
7.3.100.0070.00814.71
7.3.90.0030.00914.74
7.3.80.0090.00614.83
7.3.70.0030.00914.87
7.3.60.0050.00914.85
7.3.50.0040.00914.96
7.3.40.0050.00714.75
7.3.30.0080.00814.78
7.3.20.0060.00916.61
7.3.10.0080.00916.67
7.3.00.0070.00716.68
7.2.330.0150.00316.70
7.2.320.0060.01216.67
7.2.310.0150.00316.55
7.2.300.0130.00316.70
7.2.290.0090.00916.70
7.2.260.0100.00715.04
7.2.250.0080.01015.13
7.2.240.0090.00915.02
7.2.230.0010.01514.85
7.2.220.0060.01115.17
7.2.210.0070.00615.05
7.2.200.0060.00714.98
7.2.190.0040.00915.02
7.2.180.0070.00514.87
7.2.170.0020.01115.04
7.2.160.0030.01315.16
7.2.150.0080.00916.81
7.2.140.0050.01016.96
7.2.130.0070.00516.82
7.2.120.0060.01016.91
7.2.110.0080.01016.83
7.2.100.0070.00816.80
7.2.90.0090.00817.11
7.2.80.0090.00517.07
7.2.70.0050.00816.84
7.2.60.0050.00817.08
7.2.50.0080.00716.95
7.2.40.0050.00916.91
7.2.30.0040.01016.90
7.2.20.0030.01016.81
7.2.10.0070.00916.90
7.2.00.0070.00917.55
7.1.330.0050.01115.93
7.1.320.0050.00815.98
7.1.310.0030.00916.02
7.1.300.0050.00715.86
7.1.290.0030.01116.05
7.1.280.0060.00615.72
7.1.270.0060.01115.86
7.1.260.0030.00815.85
7.1.250.0060.00715.87
7.1.240.0070.00716.05
7.1.230.0040.01015.90
7.1.220.0070.00115.89
7.1.210.0000.01515.81
7.1.200.0060.00315.98
7.1.190.0030.01015.88
7.1.180.0030.01015.80
7.1.170.0110.00215.98
7.1.160.0050.00515.68
7.1.150.0100.00215.71
7.1.140.0080.00615.89
7.1.130.0100.00515.82
7.1.120.0030.01115.94
7.1.110.0050.00815.88
7.1.100.0050.00916.77
7.1.90.0050.00916.02
7.1.80.0090.00516.01
7.1.70.0060.00816.36
7.1.60.0100.00917.00
7.1.50.0160.00422.18
7.1.40.0070.00715.74
7.1.30.0080.00215.88
7.1.20.0040.00615.99
7.1.10.0030.01215.75
7.1.00.0040.02618.05
7.0.330.0060.00615.51
7.0.320.0020.00915.62
7.0.310.0070.00115.64
7.0.300.0060.00715.41
7.0.290.0050.00515.60
7.0.280.0070.00715.37
7.0.270.0060.00715.57
7.0.260.0070.00715.38
7.0.250.0090.00515.57
7.0.240.0050.00715.52
7.0.230.0010.00815.74
7.0.220.0090.00515.39
7.0.210.0000.01315.54
7.0.200.0060.00815.82
7.0.190.0060.00515.34
7.0.180.0050.00615.44
7.0.170.0030.00715.50
7.0.160.0060.00615.54
7.0.150.0030.01015.66
7.0.140.0070.03017.70
7.0.130.0040.01015.68
7.0.120.0060.00515.66
7.0.110.0000.00915.52
7.0.100.0080.00715.53
7.0.90.0190.03117.09
7.0.80.0080.01716.88
7.0.70.0090.01816.99
7.0.60.0170.01916.92
7.0.50.0170.02117.10
7.0.40.0060.01715.75
7.0.30.0040.01915.69
7.0.20.0040.02015.69
7.0.10.0090.01615.85
7.0.00.0030.03515.61
5.6.400.0020.01014.33
5.6.390.0050.00814.18
5.6.380.0080.00714.21
5.6.370.0030.00914.44
5.6.360.0080.00714.19
5.6.350.0050.00814.40
5.6.340.0060.01014.30
5.6.330.0050.01214.42
5.6.320.0100.00514.13
5.6.310.0030.01014.34
5.6.300.0060.00814.21
5.6.290.0030.00914.25
5.6.280.0080.02716.36
5.6.270.0040.00814.29
5.6.260.0070.00614.19
5.6.250.0060.00913.90
5.6.240.0090.00714.13
5.6.230.0090.01516.55
5.6.220.0050.01616.37
5.6.210.0050.01916.34
5.6.200.0090.01616.54
5.6.190.0010.02016.50
5.6.180.0060.01716.48
5.6.170.0040.02016.59
5.6.160.0060.02816.51
5.6.150.0040.01816.42
5.6.140.0030.01916.53
5.6.130.0060.03216.40
5.6.120.0060.03116.53
5.6.110.0030.03516.49
5.6.100.0060.02916.34
5.6.90.0020.02516.58
5.6.80.0070.03016.14
5.6.70.0060.03116.31
5.6.60.0090.01916.19
5.6.50.0080.02716.19
5.6.40.0100.02316.12
5.6.30.0040.02116.24
5.6.20.0050.03516.24
5.6.10.0070.01916.26
5.6.00.0070.01916.29
5.5.380.0050.00714.11
5.5.370.0070.02516.00
5.5.360.0030.02315.97
5.5.350.0020.02216.01
5.5.340.0040.02416.43
5.5.330.0060.02216.38
5.5.320.0050.02116.37
5.5.310.0070.01816.25
5.5.300.0040.01916.55
5.5.290.0100.01416.50
5.5.280.0060.02416.44
5.5.270.0100.02316.44
5.5.260.0070.02916.28
5.5.250.0080.02016.27
5.5.240.0080.02416.15
5.5.230.0040.01916.25
5.5.220.0100.02715.97
5.5.210.0090.02216.12
5.5.200.0090.02716.12
5.5.190.0080.01916.21
5.5.180.0130.01416.10
5.5.170.0060.00814.07
5.5.160.0070.03016.18
5.5.150.0060.02016.06
5.5.140.0040.02116.04
5.5.130.0020.03115.98
5.5.120.0090.02916.13
5.5.110.0060.02716.05
5.5.100.0070.03015.98
5.5.90.0020.03315.98
5.5.80.0060.01816.07
5.5.70.0110.02615.99
5.5.60.0050.02916.06
5.5.50.0050.02116.08
5.5.40.0080.01816.07
5.5.30.0070.02916.01
5.5.20.0070.01815.85
5.5.10.0040.02015.85
5.5.00.0100.02715.96
5.4.450.0030.01713.64
5.4.440.0080.02913.72
5.4.430.0090.02513.90
5.4.420.0040.03113.81
5.4.410.0050.02913.77
5.4.400.0010.03213.65
5.4.390.0050.01713.61
5.4.380.0050.01813.59
5.4.370.0020.03313.65
5.4.360.0040.02213.52
5.4.350.0040.01913.54
5.4.340.0030.01813.66
5.4.330.0020.00910.94
5.4.320.0080.02413.60
5.4.310.0080.02013.60
5.4.300.0120.02313.69
5.4.290.0060.01713.56
5.4.280.0030.02613.45
5.4.270.0020.02613.73
5.4.260.0060.01513.69
5.4.250.0050.02113.74
5.4.240.0060.01713.61
5.4.230.0040.01913.56
5.4.220.0050.03013.59
5.4.210.0090.02513.56
5.4.200.0070.01613.71
5.4.190.0040.02413.73
5.4.180.0060.01713.57
5.4.170.0070.01813.59
5.4.160.0050.02313.61
5.4.150.0070.01313.58
5.4.140.0050.03012.85
5.4.130.0040.01612.80
5.4.120.0040.02012.72
5.4.110.0100.02212.65
5.4.100.0050.01812.87
5.4.90.0030.01712.77
5.4.80.0060.02712.58
5.4.70.0040.02212.73
5.4.60.0040.02912.64
5.4.50.0050.02612.83
5.4.40.0010.01912.89
5.4.30.0030.01712.88
5.4.20.0050.02812.83
5.4.10.0040.02412.85
5.4.00.0050.01612.53
5.3.290.0050.03011.93
5.3.280.0050.02611.86
5.3.270.0060.01311.78
5.3.260.0060.02211.89
5.3.250.0030.02211.77
5.3.240.0080.02811.83
5.3.230.0050.01811.79
5.3.220.0050.01711.76
5.3.210.0030.02411.79
5.3.200.0050.02811.82
5.3.190.0050.01611.70
5.3.180.0060.02711.87
5.3.170.0040.02811.80
5.3.160.0030.01811.86
5.3.150.0050.01511.90
5.3.140.0040.01811.90
5.3.130.0050.03011.73
5.3.120.0080.02911.91
5.3.110.0070.02611.82
5.3.100.0050.01611.60
5.3.90.0060.01711.51
5.3.80.0050.02811.49
5.3.70.0070.01811.49
5.3.60.0050.01911.69
5.3.50.0060.02511.46
5.3.40.0040.01911.38
5.3.30.0040.01811.50
5.3.20.0070.02111.50
5.3.10.0080.02311.27
5.3.00.0050.02611.21
5.2.170.0000.03313.18
5.2.160.0000.04313.18
5.2.150.0100.05013.18
5.2.140.0030.04013.18
5.2.130.0030.04013.18
5.2.120.0000.06313.18
5.2.110.0130.05713.19
5.2.100.0030.06713.20
5.2.90.0070.05713.23
5.2.80.0030.06313.23
5.2.70.0100.05713.23
5.2.60.0030.05313.24
5.2.50.0130.05013.26
5.2.40.0030.06313.26
5.2.30.0030.06313.26
5.2.20.0070.03313.26
5.2.10.0070.05313.26
5.2.00.0030.03713.26
5.1.60.0030.05313.26
5.1.50.0030.03713.26
5.1.40.0100.02713.26
5.1.30.0070.05713.26
5.1.20.0100.03313.26
5.1.10.0030.02713.26
5.1.00.0000.05313.26
5.0.50.0070.03313.26
5.0.40.0000.04313.26
5.0.30.0070.06313.26
5.0.20.0000.03713.26
5.0.10.0000.04013.29
5.0.00.0070.05013.30
4.4.90.0000.03313.24
4.4.80.0070.03013.25
4.4.70.0070.03313.26
4.4.60.0030.02313.26
4.4.50.0030.02013.26
4.4.40.0000.05713.26
4.4.30.0000.03013.26
4.4.20.0000.02013.26
4.4.10.0100.02713.26
4.4.00.0100.05013.26
4.3.110.0030.03313.26
4.3.100.0000.04013.26
4.3.90.0000.03313.27
4.3.80.0000.03713.30
4.3.70.0070.03013.32
4.3.60.0030.02313.33
4.3.50.0030.03313.34
4.3.40.0070.04713.36
4.3.30.0030.02713.36
4.3.20.0030.02313.37
4.3.10.0030.02713.40
4.3.00.0070.03013.41

preferences:
66.69 ms | 400 KiB | 5 Q