3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("/(\w+)?/", "validation/aa/1/",$matches); print_r($matches); echo "\n";

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)
8.3.60.0100.00716.88
8.3.50.0070.00717.44
8.3.40.0090.00618.83
8.3.30.0120.00318.82
8.3.20.0040.00418.77
8.3.10.0030.00620.71
8.3.00.0050.00317.75
8.2.180.0070.01416.75
8.2.170.0070.01022.96
8.2.160.0070.00722.25
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00719.89
8.2.110.0030.00621.14
8.2.100.0040.00717.84
8.2.90.0070.00019.22
8.2.80.0000.00817.97
8.2.70.0080.00017.75
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00818.09
8.2.30.0040.00418.06
8.2.20.0040.00417.54
8.2.10.0050.00217.70
8.2.00.0030.00517.65
8.1.280.0070.00725.92
8.1.270.0110.00624.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00319.18
8.1.230.0040.00720.82
8.1.220.0060.00318.77
8.1.210.0000.00918.84
8.1.200.0060.00317.23
8.1.190.0060.00317.27
8.1.180.0050.00318.10
8.1.170.0040.00418.70
8.1.160.0000.00718.72
8.1.150.0040.00418.57
8.1.140.0020.00517.57
8.1.130.0050.00317.65
8.1.120.0070.00017.48
8.1.110.0040.00417.45
8.1.100.0030.00317.38
8.1.90.0030.00517.45
8.1.80.0070.00017.47
8.1.70.0000.00717.44
8.1.60.0070.00017.50
8.1.50.0070.00317.38
8.1.40.0050.00217.54
8.1.30.0000.00717.65
8.1.20.0080.00017.67
8.1.10.0050.00317.49
8.1.00.0050.00317.45
8.0.300.0020.00519.98
8.0.290.0030.00616.75
8.0.280.0030.00318.30
8.0.270.0030.00517.21
8.0.260.0000.00716.79
8.0.250.0040.00417.01
8.0.240.0000.01117.02
8.0.230.0030.00317.02
8.0.220.0000.00816.90
8.0.210.0000.00716.81
8.0.200.0080.00016.96
8.0.190.0050.00217.00
8.0.180.0040.00416.76
8.0.170.0040.00416.87
8.0.160.0040.00417.00
8.0.150.0080.00016.73
8.0.140.0000.00816.73
8.0.130.0050.00013.40
8.0.120.0050.00516.91
8.0.110.0030.00516.93
8.0.100.0000.00716.96
8.0.90.0070.00016.80
8.0.80.0100.00516.89
8.0.70.0000.00716.94
8.0.60.0030.00616.94
8.0.50.0040.00416.94
8.0.30.0100.01116.96
8.0.20.0070.01117.04
8.0.10.0020.00516.88
8.0.00.0040.01416.76
7.4.330.0050.00013.04
7.4.320.0040.00416.59
7.4.300.0030.00316.68
7.4.290.0070.00016.73
7.4.280.0060.00316.43
7.4.270.0070.00016.54
7.4.260.0030.00313.29
7.4.250.0080.00016.65
7.4.240.0040.00416.72
7.4.230.0030.00316.77
7.4.220.0160.01216.71
7.4.210.0090.00616.58
7.4.200.0030.00316.46
7.4.190.0000.00716.85
7.4.160.0030.01216.46
7.4.150.0090.00916.65
7.4.140.0110.01016.67
7.4.130.0150.01016.55
7.4.120.0050.01216.51
7.4.110.0070.01016.73
7.4.100.0170.00316.57
7.4.90.0120.00616.39
7.4.80.0030.01216.64
7.4.70.0060.01016.68
7.4.60.0060.01216.72
7.4.50.0000.00816.61
7.4.40.0000.01416.38
7.4.30.0120.00916.66
7.4.00.0090.00614.93
7.3.330.0030.00513.07
7.3.320.0030.00313.02
7.3.310.0030.00316.39
7.3.300.0030.00316.30
7.3.290.0070.00716.32
7.3.280.0080.00816.27
7.3.270.0150.00916.23
7.3.260.0130.00816.38
7.3.250.0140.00316.42
7.3.240.0120.00316.48
7.3.230.0130.00716.30
7.3.210.0030.01316.33
7.3.200.0030.01319.39
7.3.190.0140.00916.35
7.3.180.0040.01216.29
7.3.170.0060.00916.72
7.3.160.0060.00916.53
7.3.120.0030.01315.07
7.3.10.0090.00316.82
7.3.00.0000.01416.72
7.2.330.0110.00716.70
7.2.320.0100.00916.79
7.2.310.0160.00316.70
7.2.300.0060.01316.70
7.2.290.0130.00316.59
7.2.130.0090.00317.07
7.2.120.0000.01116.98
7.2.110.0120.00316.93
7.2.100.0030.00916.89
7.2.90.0000.01217.01
7.2.80.0040.01117.02
7.2.70.0070.00516.94
7.2.60.0040.00716.95
7.2.50.0080.00417.03
7.2.40.0030.01017.17
7.2.30.0030.01216.98
7.2.20.0060.01016.61
7.2.10.0030.01216.58
7.2.00.0020.01118.18
7.1.250.0030.00815.91
7.1.200.0040.00715.94
7.1.100.0060.00918.54
7.1.70.0000.00917.09
7.1.60.0130.01019.40
7.1.50.0090.01317.08
7.1.00.0100.07022.32
7.0.200.0000.00716.61
7.0.140.0070.07021.97
7.0.120.0030.07322.18
7.0.60.0100.08319.86
7.0.50.0070.06717.88
7.0.40.0070.09020.15
7.0.30.0200.03720.26
7.0.20.0200.05720.08
7.0.10.0170.03020.08
7.0.00.0100.08020.26
5.6.280.0030.07320.88
5.6.210.0030.08720.46
5.6.200.0030.04018.19
5.6.190.0170.08020.39
5.6.180.0370.07320.61
5.6.170.0200.08020.61
5.6.160.0030.08020.57
5.6.150.0100.05318.16
5.6.140.0030.03718.16
5.6.130.0130.04318.15
5.6.120.0070.07021.09
5.6.110.0100.06721.13
5.6.100.0130.08721.02
5.6.90.0100.08020.99
5.6.80.0100.07720.43
5.5.350.0030.08720.40
5.5.340.0100.07718.13
5.5.330.0000.04320.37
5.5.320.0470.06320.30
5.5.310.0200.04720.23
5.5.300.0030.08318.08
5.5.290.0030.06018.08
5.5.280.0130.08320.64
5.5.270.0100.03720.74
5.5.260.0100.04020.96
5.5.250.0230.06720.58
5.5.240.4300.03020.25
5.4.450.0100.03719.48
5.4.440.0000.04319.57
5.4.430.0070.07719.17
5.4.420.0070.04319.25
5.4.410.0130.04319.44
5.4.400.0100.07719.15
5.4.390.0070.08019.14
5.4.380.0030.08019.24
5.4.370.0070.06019.24
5.4.360.0100.07319.12
5.4.350.0070.04019.15
5.4.340.0100.07319.24
5.4.320.0070.05318.87
5.4.310.0100.04019.20
5.4.300.0030.04019.16
5.4.290.0030.04319.14
5.4.280.0070.08018.84
5.4.270.0070.05018.92
5.4.260.0030.04319.11
5.4.250.0070.04019.23
5.4.240.0000.08318.86
5.4.230.0100.05719.23
5.4.220.0070.05718.91
5.4.210.0130.03718.84
5.4.200.0070.05718.84
5.4.190.0030.04319.11
5.4.180.0070.05719.23
5.4.170.0030.04019.19
5.4.160.0200.04318.84
5.4.150.0000.04319.18
5.4.140.0000.04016.41
5.4.130.0170.06316.33
5.4.120.0030.07016.29
5.4.110.0130.04016.43
5.4.100.0030.04316.40
5.4.90.0030.03716.40
5.4.80.0030.04316.65
5.4.70.0030.04016.43
5.4.60.0030.07016.30
5.4.50.0030.08316.41
5.4.40.0030.03716.51
5.4.30.0000.06316.36
5.4.20.0130.06316.36
5.4.10.0100.06716.24
5.4.00.0000.07715.74
5.3.290.0070.05314.66
5.3.280.0070.07314.73
5.3.270.0170.03314.61
5.3.260.0030.06014.61
5.3.250.0070.03314.60
5.3.240.0030.04714.60
5.3.230.0100.05314.58
5.3.220.0130.04014.63
5.3.210.0130.05314.56
5.3.200.0030.04014.62
5.3.190.0100.06714.70
5.3.180.0000.07314.59
5.3.170.0070.03714.48
5.3.160.0070.06314.54
5.3.150.0100.07314.56
5.3.140.0170.04314.59
5.3.130.0070.04314.53
5.3.120.0070.07714.58
5.3.110.0030.05714.57
5.3.100.0070.06714.02
5.3.90.0100.06314.16
5.3.80.0030.07714.01
5.3.70.0070.06014.04
5.3.60.0030.07014.05
5.3.50.0070.07313.94
5.3.40.0070.06313.96
5.3.30.0070.07313.82
5.3.20.0070.07713.69
5.3.10.0100.06713.72
5.3.00.0070.03313.66
5.2.170.0130.05311.29
5.2.160.0070.06311.14
5.2.150.0030.05311.21
5.2.140.0070.05011.18
5.2.130.0000.06711.24
5.2.120.0070.06311.10
5.2.110.0070.03311.14
5.2.100.0100.05711.09
5.2.90.0070.06010.98
5.2.80.0000.03311.04
5.2.70.0000.06311.00
5.2.60.0030.05711.01
5.2.50.0070.06311.17
5.2.40.0100.03011.07
5.2.30.0030.04310.96
5.2.20.0030.05311.13
5.2.10.0000.04010.85
5.2.00.0030.03710.59
5.1.60.0070.03710.14
5.1.50.0100.0439.99
5.1.40.0070.0509.92
5.1.30.0000.04310.33
5.1.20.0070.05010.33
5.1.10.0070.06010.04
5.1.00.0000.03710.02
5.0.50.0070.0238.60
5.0.40.0070.0178.44
5.0.30.0000.0378.17
5.0.20.0000.0208.20
5.0.10.0030.0178.16
5.0.00.0000.0308.23
4.4.90.0030.0178.16
4.4.80.0000.0178.16
4.4.70.0000.0378.16
4.4.60.0000.0338.16
4.4.50.0070.0208.16
4.4.40.0070.0438.16
4.4.30.0000.0408.16
4.4.20.0000.0278.16
4.4.10.0030.0378.16
4.4.00.0030.0278.16
4.3.110.0070.0108.16
4.3.100.0030.0138.16
4.3.90.0000.0138.16
4.3.80.0030.0208.16
4.3.70.0000.0138.16
4.3.60.0000.0138.16
4.3.50.0070.0138.16
4.3.40.0000.0238.16
4.3.30.0000.0138.16
4.3.20.0000.0138.16
4.3.10.0000.0138.16
4.3.00.0000.0138.16

preferences:
37.75 ms | 401 KiB | 5 Q