3v4l.org

run code in 300+ PHP versions simultaneously
<?php $preg_match('/[a-z].*\s?\!$/', 'hello world!', $matches); print_r($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)
8.3.60.0120.00416.75
8.3.50.0150.00817.36
8.3.40.0120.00618.72
8.3.30.0110.00418.77
8.3.20.0080.00018.78
8.3.10.0040.00420.48
8.3.00.0050.00319.25
8.2.180.0070.01416.63
8.2.170.0150.00022.96
8.2.160.0070.00720.93
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.23
8.2.110.0100.00021.00
8.2.100.0040.00817.73
8.2.90.0030.00619.23
8.2.80.0000.00817.80
8.2.70.0000.00817.60
8.2.60.0070.00317.92
8.2.50.0030.00518.07
8.2.40.0030.00618.03
8.2.30.0070.00317.90
8.2.20.0000.00717.70
8.2.10.0000.00717.72
8.2.00.0000.00817.70
8.1.280.0100.01025.92
8.1.270.0060.00324.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00920.80
8.1.230.0080.00420.79
8.1.220.0040.00417.74
8.1.210.0030.00518.83
8.1.200.0050.00517.22
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0040.00418.81
8.1.150.0000.00818.51
8.1.140.0000.00817.32
8.1.130.0040.00417.63
8.1.120.0050.00317.25
8.1.110.0030.00517.21
8.1.100.0000.00817.27
8.1.90.0040.00417.34
8.1.80.0000.00717.39
8.1.70.0000.00817.23
8.1.60.0040.00417.45
8.1.50.0050.00317.36
8.1.40.0000.00717.50
8.1.30.0080.00017.50
8.1.20.0080.00017.59
8.1.10.0060.00317.39
8.1.00.0000.00817.42
8.0.300.0000.00719.90
8.0.290.0000.00716.75
8.0.280.0020.00518.32
8.0.270.0030.00317.18
8.0.260.0000.00616.82
8.0.250.0040.00416.91
8.0.240.0040.00416.79
8.0.230.0030.00316.91
8.0.220.0030.00316.86
8.0.210.0030.00316.75
8.0.200.0040.00416.99
8.0.190.0050.00516.91
8.0.180.0030.00316.95
8.0.170.0070.00016.83
8.0.160.0040.00416.88
8.0.150.0040.00416.70
8.0.140.0080.00016.78
8.0.130.0000.00613.31
8.0.120.0000.00716.77
8.0.110.0040.00416.77
8.0.100.0080.00016.91
8.0.90.0070.00016.91
8.0.80.0070.01116.95
8.0.70.0000.00716.88
8.0.60.0020.00516.80
8.0.50.0040.00416.98
8.0.30.0110.00716.84
8.0.20.0110.00817.07
8.0.10.0030.00516.79
8.0.00.0100.00816.69
7.4.330.0030.00312.92
7.4.320.0000.00616.56
7.4.300.0000.00716.61
7.4.290.0030.00316.59
7.4.280.0000.00816.54
7.4.270.0030.00316.52
7.4.260.0000.00513.23
7.4.250.0030.00616.54
7.4.240.0040.00416.52
7.4.230.0070.00016.53
7.4.220.0140.00316.59
7.4.210.0090.00816.60
7.4.200.0000.00716.62
7.4.190.0040.00416.45
7.4.160.0080.00816.63
7.4.150.0090.00916.29
7.4.140.0110.00916.48
7.4.130.0040.01216.47
7.4.120.0130.00516.46
7.4.110.0150.00816.31
7.4.100.0100.01016.50
7.4.90.0120.00916.58
7.4.80.0110.00516.63
7.4.70.0150.00616.41
7.4.60.0160.00016.43
7.4.50.0040.00416.40
7.4.40.0030.01416.63
7.4.30.0100.00716.41
7.4.00.0000.01014.97
7.3.330.0000.00713.18
7.3.320.0060.00013.08
7.3.310.0090.00016.19
7.3.300.0040.00416.16
7.3.290.0090.00616.21
7.3.280.0120.00616.18
7.3.270.0120.00616.26
7.3.260.0110.00716.33
7.3.250.0090.00816.43
7.3.240.0070.01016.50
7.3.230.0150.00616.51
7.3.210.0110.00616.51
7.3.200.0120.01219.39
7.3.190.0130.01016.41
7.3.180.0090.00616.58
7.3.170.0030.01516.43
7.3.160.0130.00316.35
7.3.120.0100.00714.71
7.2.330.0100.00716.33
7.2.320.0070.01716.56
7.2.310.0120.00916.42
7.2.300.0120.00616.38
7.2.290.0040.01916.59
7.2.60.0070.00716.95
7.1.200.0000.01415.49
7.1.70.0030.00616.73
7.1.60.0100.01319.40
7.1.50.0030.01816.94
7.1.00.0000.06322.28
7.0.200.0090.00614.73
7.0.140.0030.07322.05
7.0.120.0070.07022.02
7.0.60.0330.05719.81
7.0.50.0200.06717.87
7.0.40.0130.05020.08
7.0.30.0430.05320.09
7.0.20.0230.04320.04
7.0.10.0130.08020.16
7.0.00.0070.08320.11
5.6.280.0130.06320.88
5.6.210.0030.08720.70
5.6.200.0070.07718.15
5.6.190.0070.07720.33
5.6.180.0270.08020.56
5.6.170.0230.06020.48
5.6.160.0100.08018.12
5.6.150.0070.08318.18
5.6.140.0100.03318.21
5.6.130.0130.05018.18
5.6.120.0200.07320.98
5.6.110.0000.08720.93
5.6.100.0100.08321.00
5.6.90.0170.07021.12
5.6.80.0000.06320.50
5.5.350.0170.08320.39
5.5.340.0100.05017.93
5.5.330.0100.04320.46
5.5.320.0370.05020.29
5.5.310.0330.07320.23
5.5.300.0070.08017.91
5.5.290.0000.05718.00
5.5.280.0100.08320.79
5.5.270.0070.08320.95
5.5.260.0030.04320.83
5.5.250.0030.08320.54
5.5.240.0270.07320.11
5.4.450.0400.04319.55
5.4.440.0670.05319.48
5.4.430.0570.07019.45
5.4.420.0300.05019.20
5.4.410.0330.04319.33
5.4.400.0200.03719.13
5.4.390.0870.03719.06
5.4.380.0400.04319.07
5.4.370.0530.04319.09
5.4.360.0600.04318.88
5.4.350.0570.03319.16
5.4.340.0470.04718.77
5.4.320.0230.04718.91
5.4.310.0800.02319.04
5.4.300.0430.04719.21
5.4.290.0570.04019.16
5.4.280.0530.04319.16
5.4.270.0300.04019.21
5.4.260.0700.03319.05
5.4.250.0570.04019.02
5.4.240.0570.04019.02
5.4.230.0670.04319.05
5.4.220.0600.05019.03
5.4.210.0730.03319.06
5.4.200.0730.04019.05
5.4.190.0500.05319.23
5.4.180.0670.05319.09
5.4.170.0630.05019.21
5.4.160.0900.03019.19
5.4.150.0500.04319.02
5.4.140.0770.03719.02
5.4.130.0570.03319.02
5.4.120.0600.03019.02
5.4.110.0600.04719.02
5.4.100.0700.04319.02
5.4.90.0300.05019.02
5.4.80.0770.04019.02
5.4.70.0700.03319.02
5.4.60.0600.05319.02
5.4.50.0630.03319.02
5.4.40.0300.04719.02
5.4.30.0900.03019.02
5.4.20.0670.04319.02
5.4.10.0400.04319.02
5.4.00.0670.03319.02
5.3.290.0700.03315.93
5.3.280.0930.03319.02
5.3.270.0730.04319.02
5.3.260.0330.04019.02
5.3.250.0700.04319.02
5.3.240.0570.04719.02
5.3.230.0600.03319.02
5.3.220.0870.03319.02
5.3.210.0330.03019.02
5.3.200.0670.04019.02
5.3.190.0400.07319.02
5.3.180.0200.04319.02
5.3.170.0400.04719.02
5.3.160.0500.04719.02
5.3.150.0330.03719.02
5.3.140.0600.03319.02
5.3.130.0670.04319.02
5.3.120.0970.05019.02
5.3.110.0570.05319.02
5.3.100.0800.03319.02
5.3.90.0400.04019.02
5.3.80.0670.03719.02
5.3.70.0530.03319.02
5.3.60.0400.04018.98
5.3.50.0170.03318.98
5.3.40.0370.03718.98
5.3.30.0330.03718.98
5.3.20.0470.03718.98
5.3.10.0600.03318.98
5.3.00.0470.03318.98
5.2.170.0730.02318.98
5.2.160.0330.04018.98
5.2.150.0430.03018.98
5.2.140.0700.02718.98
5.2.130.0370.03318.98
5.2.120.0170.03318.98
5.2.110.0430.02018.98
5.2.100.0470.02318.98
5.2.90.0700.02318.98
5.2.80.0630.03018.98
5.2.70.0530.03718.98
5.2.60.0370.03018.98
5.2.50.0600.02018.98
5.2.40.0300.02718.98
5.2.30.0330.03318.98
5.2.20.0300.03718.98
5.2.10.0030.02718.98
5.2.00.0530.02718.98
5.1.60.0200.02018.98
5.1.50.0430.02018.98
5.1.40.0430.02018.98
5.1.30.0400.02718.98
5.1.20.0300.03018.98
5.1.10.0330.03018.98
5.1.00.0300.03318.98
5.0.50.0270.01718.98
5.0.40.0230.01318.98
5.0.30.0270.03018.98
5.0.20.0130.02018.98
5.0.10.0230.02318.98
5.0.00.0070.02718.98
4.4.90.0130.02018.98
4.4.80.0130.01718.98
4.4.70.0200.01718.98
4.4.60.0000.01718.98
4.4.50.0300.01018.98
4.4.40.0030.03018.98
4.4.30.0030.01718.98
4.4.20.0330.01318.98
4.4.10.0070.02018.98
4.4.00.0200.02318.98
4.3.110.0270.01718.98
4.3.100.0170.01318.98
4.3.90.0170.01718.98
4.3.80.0200.02718.98
4.3.70.0100.01318.98
4.3.60.0070.02018.98
4.3.50.0030.02018.98
4.3.40.0070.02718.98
4.3.30.0070.02318.98
4.3.20.0100.01318.98
4.3.10.0130.01318.98
4.3.00.0030.01318.98

preferences:
47.51 ms | 401 KiB | 5 Q