3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = preg_match('/\w+/', ''); var_dump($test); if ($test) { echo '1'; } else { echo '0'; }

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)
8.3.60.0170.00018.30
8.3.50.0170.00522.93
8.3.40.0160.00018.97
8.3.30.0140.00019.09
8.3.20.0000.00720.39
8.3.10.0050.00321.72
8.3.00.0040.00417.93
8.2.180.0130.01018.24
8.2.170.0070.00722.96
8.2.160.0140.00020.46
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0090.00026.16
8.2.120.0080.00020.93
8.2.110.0040.00422.26
8.2.100.0080.00317.91
8.2.90.0000.00719.08
8.2.80.0030.00617.97
8.2.70.0040.00417.84
8.2.60.0030.00717.93
8.2.50.0050.00318.07
8.2.40.0000.00819.95
8.2.30.0000.00819.68
8.2.20.0080.00017.64
8.2.10.0040.00418.07
8.2.00.0000.00817.63
8.1.280.0060.01025.92
8.1.270.0000.00722.19
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0000.00923.92
8.1.230.0110.00019.29
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0030.00617.22
8.1.180.0000.01019.01
8.1.170.0040.00418.78
8.1.160.0040.00421.84
8.1.150.0070.00018.83
8.1.140.0000.00817.50
8.1.130.0000.00717.95
8.1.120.0000.00817.53
8.1.110.0000.00717.38
8.1.100.0040.00417.40
8.1.90.0000.00717.46
8.1.80.0000.00717.59
8.1.70.0030.00317.53
8.1.60.0070.00417.67
8.1.50.0000.00717.64
8.1.40.0040.00417.51
8.1.30.0090.00017.73
8.1.20.0000.00717.73
8.1.10.0050.00317.63
8.1.00.0040.00417.48
8.0.300.0000.00820.58
8.0.290.0000.00817.18
8.0.280.0000.00718.45
8.0.270.0030.00617.32
8.0.260.0030.00317.26
8.0.250.0000.00717.08
8.0.240.0030.00317.03
8.0.230.0000.00717.05
8.0.220.0000.00716.90
8.0.210.0030.00316.98
8.0.200.0000.00816.96
8.0.190.0090.00017.00
8.0.180.0040.00416.92
8.0.170.0070.00016.99
8.0.160.0000.00716.87
8.0.150.0040.00416.93
8.0.140.0000.00716.87
8.0.130.0000.00613.45
8.0.120.0040.00416.91
8.0.110.0040.00417.00
8.0.100.0000.00716.99
8.0.90.0040.00416.79
8.0.80.0060.01016.93
8.0.70.0050.00316.78
8.0.60.0050.00316.85
8.0.50.0040.00416.86
8.0.30.0060.01317.15
8.0.20.0080.01117.40
8.0.10.0000.00717.15
8.0.00.0130.00416.87
7.4.330.0000.00715.03
7.4.320.0000.00616.65
7.4.300.0030.00316.63
7.4.290.0030.00316.71
7.4.280.0000.00816.63
7.4.270.0000.00716.73
7.4.260.0030.00316.61
7.4.250.0050.00216.62
7.4.240.0040.00416.63
7.4.230.0030.00316.83
7.4.220.0120.00616.60
7.4.210.0090.00616.59
7.4.200.0030.00316.65
7.4.160.0090.00616.52
7.4.150.0070.01317.40
7.4.140.0060.01217.86
7.4.130.0120.01216.86
7.4.120.0090.00916.52
7.4.110.0090.00916.78
7.4.100.0040.01416.59
7.4.90.0150.00316.82
7.4.80.0160.00819.39
7.4.70.0090.01916.42
7.4.60.0090.00916.45
7.4.50.0060.00316.54
7.4.40.0140.00316.73
7.4.30.0030.01316.84
7.4.00.0100.00714.95
7.3.330.0030.00213.11
7.3.320.0060.00013.18
7.3.310.0030.00316.29
7.3.300.0070.00016.28
7.3.290.0080.00716.25
7.3.280.0040.01316.25
7.3.270.0120.00617.40
7.3.260.0070.01616.74
7.3.240.0120.00616.52
7.3.230.0120.00416.39
7.3.210.0150.00316.35
7.3.200.0090.00919.39
7.3.190.0080.00816.29
7.3.180.0090.00916.43
7.3.170.0120.00316.37
7.3.160.0120.00316.32
7.3.10.0030.00916.68
7.3.00.0100.00716.72
7.2.330.0080.00816.55
7.2.320.0120.00616.62
7.2.310.0070.01416.77
7.2.300.0080.00816.66
7.2.290.0210.00316.62
7.2.130.0060.00316.87
7.2.120.0030.00817.03
7.2.110.0090.00317.19
7.2.100.0000.01217.04
7.2.90.0000.01517.03
7.2.80.0000.01017.16
7.2.70.0030.00517.02
7.2.60.0050.00917.00
7.2.50.0070.00316.98
7.2.40.0040.00717.10
7.2.30.0070.00717.17
7.2.20.0040.00417.00
7.2.10.0040.00717.05
7.2.00.0010.01118.20
7.1.250.0030.00715.90
7.1.200.0080.00815.97
7.1.100.0000.01118.05
7.1.70.0100.00017.19
7.1.60.0110.01419.57
7.1.50.0100.01017.13
7.1.00.0070.07022.32
7.0.200.0000.00716.96
7.0.140.0030.07022.15
7.0.60.0130.07319.90
7.0.50.0200.04017.92
7.0.40.0100.07020.29
7.0.30.0270.03720.02
7.0.20.0400.06720.14
7.0.10.0000.04720.14
7.0.00.0100.03720.10
5.6.280.0000.07720.81
5.6.210.0030.08320.44
5.6.200.0030.05318.08
5.6.190.0070.05020.39
5.6.180.0370.07720.77
5.6.170.0100.04720.41
5.6.160.0070.03720.47
5.6.150.0070.04318.17
5.6.140.0030.05718.18
5.6.130.0030.04318.07
5.6.120.0030.05321.14
5.6.110.0100.08021.11
5.6.100.0100.07320.95
5.6.90.0100.08320.96
5.6.80.0100.08020.37
5.5.350.0270.07320.30
5.5.340.0100.05717.89
5.5.330.0030.04020.36
5.5.320.0400.04720.20
5.5.310.0230.08720.16
5.5.300.0030.04017.91
5.5.290.0100.04317.89
5.5.280.0030.04020.97
5.5.270.0030.07020.85
5.5.260.0070.05720.75
5.5.250.0130.07020.66
5.5.240.0030.08020.03
5.4.450.0770.05719.54
5.4.440.0100.07019.27
5.4.430.0030.06019.63
5.4.420.0130.07719.68
5.4.410.0070.06018.79
5.4.400.0170.06318.79
5.4.390.0030.06018.72
5.4.380.0030.06018.66
5.4.370.0000.04018.48
5.4.360.0070.03318.56
5.4.350.0030.04318.53
5.4.340.0000.04018.60
5.4.320.0000.04718.51
5.4.310.0030.04018.65
5.4.300.0100.03318.68
5.4.290.0030.04318.72
5.4.280.0000.04718.56
5.4.270.0030.04318.58
5.4.260.0070.04718.60
5.4.250.0070.05318.45
5.4.240.0030.04718.57
5.4.230.0070.05018.67
5.4.220.0100.04718.59
5.4.210.0100.04018.52
5.4.200.0070.04316.40
5.4.190.0100.03718.48
5.4.180.0070.04018.44
5.4.170.0070.06018.56
5.4.160.0100.04318.54
5.4.150.0130.04018.43
5.4.140.0130.04016.16
5.4.130.0070.03316.27
5.4.120.0130.03016.25
5.4.110.0070.04716.16
5.4.100.0130.03716.16
5.4.90.0070.04316.04
5.4.80.0030.04016.17
5.4.70.0000.04016.29
5.4.60.0100.03316.15
5.4.50.0030.03716.06
5.4.40.0030.03716.27
5.4.30.0030.03716.15
5.4.20.0070.03316.02
5.4.10.0070.03316.28
5.4.00.0030.04015.70
5.3.290.0000.04714.63
5.3.280.0070.03314.51
5.3.270.0130.04014.46
5.3.260.0030.04714.61
5.3.250.0030.04014.55
5.3.240.0030.04014.63
5.3.230.0000.04314.48
5.3.220.0070.03714.45
5.3.210.0000.04314.50
5.3.200.0030.03714.48
5.3.190.0000.04014.53
5.3.180.0070.03314.49
5.3.170.0100.03314.56
5.3.160.0000.04014.61
5.3.150.0070.04014.45
5.3.140.0000.04014.50
5.3.130.0130.03714.46
5.3.120.0070.03714.59
5.3.110.0070.04014.51
5.3.100.0030.05313.96
5.3.90.0030.04313.95
5.3.80.0070.04014.02
5.3.70.0070.03713.87
5.3.60.0030.05013.86
5.3.50.0030.05313.88
5.3.40.0100.04313.86
5.3.30.0100.03313.84
5.3.20.0100.03313.66
5.3.10.0030.04713.52
5.3.00.0030.04013.57
5.2.170.0070.03711.23
5.2.160.0100.03711.22
5.2.150.0070.04011.19
5.2.140.0030.04311.11
5.2.130.0030.03310.97
5.2.120.0030.04011.19
5.2.110.0000.03711.05
5.2.100.0000.04311.07
5.2.90.0100.03011.05
5.2.80.0030.03311.16
5.2.70.0070.03011.07
5.2.60.0030.03311.14
5.2.50.0000.04710.91
5.2.40.0100.02311.01
5.2.30.0100.02710.94
5.2.20.0030.03010.86
5.2.10.0000.03010.89
5.2.00.0030.03010.71
5.1.60.0000.0279.95
5.1.50.0070.0279.95
5.1.40.0000.02710.01
5.1.30.0000.02710.29
5.1.20.0030.03010.26
5.1.10.0000.03010.04
5.1.00.0100.01710.18
5.0.50.0070.0178.60
5.0.40.0000.0208.38
5.0.30.0000.0338.13
5.0.20.0000.0208.11
5.0.10.0030.0208.30
5.0.00.0000.0338.21
4.4.90.0000.0175.86
4.4.80.0000.0175.81
4.4.70.0000.0235.79
4.4.60.0070.0105.88
4.4.50.0030.0135.81
4.4.40.0000.0275.79
4.4.30.0000.0175.92
4.4.20.0000.0175.81
4.4.10.0000.0175.88
4.4.00.0030.0235.88
4.3.110.0000.0175.77
4.3.100.0000.0205.81
4.3.90.0070.0135.80
4.3.80.0000.0275.84
4.3.70.0000.0205.76
4.3.60.0070.0175.89
4.3.50.0000.0275.89
4.3.40.0030.0235.67
4.3.30.0000.0174.66
4.3.20.0030.0134.64
4.3.10.0030.0134.43
4.3.00.0130.0277.00

preferences:
52.75 ms | 401 KiB | 5 Q