3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_internal_encoding('ASCII'); mb_regex_encoding('ASCII'); # var_dump(ereg('TEST', "q\x00TEST"));

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)
8.3.40.0130.00718.80
8.3.30.0140.00019.04
8.3.20.0070.00020.24
8.3.10.0070.00023.66
8.3.00.0070.00020.58
8.2.170.0070.00722.96
8.2.160.0030.01022.08
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00022.25
8.2.110.0070.01022.20
8.2.100.0040.00817.72
8.2.90.0000.00919.18
8.2.80.0000.00917.97
8.2.70.0060.00317.38
8.2.60.0060.00617.80
8.2.50.0000.00918.07
8.2.40.0040.00418.16
8.2.30.0040.00417.98
8.2.20.0030.00517.64
8.2.10.0040.00417.65
8.2.00.0040.00417.63
8.1.270.0000.00822.07
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00723.76
8.1.230.0070.00318.97
8.1.220.0020.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0060.00317.27
8.1.180.0000.00818.10
8.1.170.0050.00318.46
8.1.160.0030.00521.79
8.1.150.0070.00018.41
8.1.140.0070.00017.32
8.1.130.0000.00717.62
8.1.120.0000.00717.37
8.1.110.0000.00717.33
8.1.100.0040.00417.39
8.1.90.0030.00517.34
8.1.80.0030.00517.30
8.1.70.0000.00717.28
8.1.60.0050.00217.48
8.1.50.0000.00817.42
8.1.40.0040.00417.34
8.1.30.0060.00317.57
8.1.20.0040.00417.64
8.1.10.0040.00417.39
8.1.00.0000.00817.48
8.0.300.0000.00718.77
8.0.290.0000.00717.16
8.0.280.0030.00318.37
8.0.270.0030.00317.14
8.0.260.0000.00716.69
8.0.250.0030.00316.90
8.0.240.0000.00716.88
8.0.230.0030.00316.92
8.0.220.0040.00416.92
8.0.210.0030.00316.83
8.0.200.0040.00416.82
8.0.190.0030.00616.84
8.0.180.0000.00816.89
8.0.170.0080.00016.81
8.0.160.0050.00216.78
8.0.150.0000.00716.84
8.0.140.0030.00516.81
8.0.130.0000.00613.31
8.0.120.0000.00816.73
8.0.110.0070.00016.94
8.0.100.0040.00416.85
8.0.90.0040.00416.75
8.0.80.0120.00316.82
8.0.70.0040.00416.66
8.0.60.0060.00316.76
8.0.50.0040.00416.75
8.0.30.0120.00717.00
8.0.20.0050.01217.40
8.0.10.0000.00717.00
8.0.00.0100.01016.66
7.4.330.0060.00015.00
7.4.320.0060.00016.39
7.4.300.0060.00016.51
7.4.290.0000.00816.44
7.4.280.0000.00716.51
7.4.270.0090.00016.61
7.4.260.0000.00716.40
7.4.250.0000.00716.41
7.4.240.0050.00216.50
7.4.230.0030.00316.33
7.4.220.0130.00616.47
7.4.210.0080.01016.51
7.4.200.0040.00416.36
7.4.190.0040.00416.62
7.4.160.0140.00716.30
7.4.150.0030.01417.40
7.4.140.0100.00817.86
7.4.130.0080.01016.47
7.4.120.0100.01116.37
7.4.110.0040.01516.50
7.4.100.0120.00616.43
7.4.90.0090.00916.36
7.4.80.0150.00916.48
7.4.70.0130.00316.64
7.4.60.0070.01016.51
7.4.50.0030.00516.31
7.4.40.0090.00922.77
7.4.30.0100.00716.15
7.4.00.0070.00714.93
7.3.330.0060.00012.98
7.3.320.0000.00513.13
7.3.310.0050.00216.17
7.3.300.0050.00216.12
7.3.290.0000.01316.29
7.3.280.0070.01016.20
7.3.270.0100.00617.40
7.3.260.0140.00416.30
7.3.250.0090.01216.44
7.3.240.0200.00016.35
7.3.230.0080.00816.39
7.3.210.0100.00716.34
7.3.200.0110.00619.39
7.3.190.0120.00616.45
7.3.180.0100.00616.25
7.3.170.0060.01016.27
7.3.160.0090.00616.12
7.3.120.0060.01014.93
7.2.330.0140.00316.55
7.2.320.0070.01516.39
7.2.310.0060.01216.47
7.2.300.0100.00716.54
7.2.290.0090.00616.46
7.2.60.0250.01516.46
7.2.00.0030.01019.26
7.1.200.0190.00415.55
7.1.100.0030.00918.10
7.1.70.0040.00417.19
7.1.60.0170.00719.27
7.1.50.0070.01416.55
7.1.00.0000.08022.48
7.0.200.0110.00416.28
7.0.140.0070.07322.07
7.0.100.0070.04319.90
7.0.90.0030.08319.84
7.0.80.0070.05719.99
7.0.70.0170.06019.85
7.0.60.0030.08320.03
7.0.50.0570.08320.32
7.0.40.0070.07720.15
7.0.30.0170.06720.13
7.0.20.0100.08020.04
7.0.10.0100.08320.10
7.0.00.0100.08720.05
5.6.280.0000.07721.03
5.6.250.0070.06320.79
5.6.240.0100.08320.62
5.6.230.0130.07020.66
5.6.220.0100.08720.71
5.6.210.0070.08020.60
5.6.200.0030.08021.11
5.6.190.0200.07020.96
5.6.180.0130.08021.02
5.6.170.0230.06321.10
5.6.160.0070.07020.95
5.6.150.0030.07321.07
5.6.140.0130.08021.04
5.6.130.0070.08321.04
5.6.120.0070.08321.16
5.6.110.0030.05720.93
5.6.100.0100.08020.94
5.6.90.0070.08321.05
5.6.80.0070.07720.55
5.6.70.0130.07320.41
5.6.60.0030.08320.44
5.6.50.0070.08020.38
5.6.40.0070.08320.37
5.6.30.0170.06320.46
5.6.20.0030.08020.35
5.6.10.0100.08320.31
5.6.00.0100.07720.38
5.5.380.0070.07320.52
5.5.370.0030.05320.47
5.5.360.0170.07720.33
5.5.350.0200.07320.44
5.5.340.0100.08020.81
5.5.330.0130.07720.75
5.5.320.0070.08020.80
5.5.310.0030.08020.90
5.5.300.0230.04020.63
5.5.290.0070.08020.80
5.5.280.0070.09020.77
5.5.270.0100.07720.91
5.5.260.0030.06720.62
5.5.250.0100.08320.67
5.5.240.0130.07320.25
5.5.230.0130.07720.14
5.5.220.0070.07020.01
5.5.210.0070.07720.25
5.5.200.0070.06719.95
5.5.190.0130.07320.15
5.5.180.0070.07720.07
5.5.160.0100.04720.08
5.5.150.0070.08020.27
5.5.140.0130.07320.07
5.5.130.0130.07019.98
5.5.120.0000.08020.23
5.5.110.0000.08020.16
5.5.100.0230.06019.97
5.5.90.0070.07720.05
5.5.80.0200.06320.08
5.5.70.0070.07719.96
5.5.60.0070.04720.14
5.5.50.0100.07320.09
5.5.40.0030.08320.08
5.5.30.0130.07020.09
5.5.20.0030.07720.10
5.5.10.0030.07320.03
5.5.00.0170.06020.02
5.4.450.0100.07319.18
5.4.440.0070.05019.27
5.4.430.0100.07319.35
5.4.420.0030.06719.29
5.4.410.0070.06719.23
5.4.400.0030.04718.98
5.4.390.0070.05719.06
5.4.380.0200.06319.12
5.4.370.0030.07718.90
5.4.360.0100.07719.12
5.4.350.0070.07719.12
5.4.340.0100.06718.85
5.4.320.0070.04719.10
5.4.310.0130.07018.90
5.4.300.0030.04719.09
5.4.290.0070.07018.95
5.4.280.0100.07019.06
5.4.270.0070.05718.76
5.4.260.0100.07019.04
5.4.250.0070.07319.13
5.4.240.0070.07319.13
5.4.230.0070.07019.07
5.4.220.0070.08019.11
5.4.210.0070.05719.05
5.4.200.0070.07719.07
5.4.190.0030.08018.77
5.4.180.0070.07318.83
5.4.170.0070.04718.97
5.4.160.0000.08019.00
5.4.150.0030.08018.99
5.4.140.0070.07716.44
5.4.130.0130.06316.32
5.4.120.0130.06316.42
5.4.110.0100.07016.49
5.4.100.0070.06016.46
5.4.90.0130.06316.27
5.4.80.0070.07016.26
5.4.70.0100.05716.30
5.4.60.0030.07016.30
5.4.50.0070.07016.41
5.4.40.0030.07016.24
5.4.30.0000.04316.47
5.4.20.0070.07016.27
5.4.10.0130.04016.37
5.4.00.0030.06015.74
5.3.290.0100.07714.60
5.3.280.0070.07714.55
5.3.270.0100.07714.57
5.3.260.0100.06714.45
5.3.250.0170.06714.54
5.3.240.0200.06314.48
5.3.230.0070.04714.58
5.3.220.0070.05314.50
5.3.210.0130.07314.41
5.3.200.0070.04314.41
5.3.190.0170.03314.44
5.3.180.0070.07014.50
5.3.170.0130.05714.40
5.3.160.0070.06714.51
5.3.150.0000.07714.52
5.3.140.0030.07014.52
5.3.130.0170.06314.55
5.3.120.0030.05014.50
5.3.110.0070.07714.36
5.3.100.0000.07714.02
5.3.90.0030.07713.87
5.3.80.0130.06013.88
5.3.70.0100.07013.97
5.3.60.0100.07313.78
5.3.50.0200.04713.90
5.3.40.0070.07013.80
5.3.30.0130.03713.76
5.3.20.0100.07013.66
5.3.10.0100.05013.64
5.3.00.0070.07013.45
5.2.170.0000.04311.18
5.2.160.0030.06011.09
5.2.150.0030.03011.16
5.2.140.0130.05311.09
5.2.130.0030.04011.02
5.2.120.0100.05710.91
5.2.110.0100.05310.85
5.2.100.0130.04311.08
5.2.90.0100.06010.95
5.2.80.0130.05010.96
5.2.70.0000.06011.05
5.2.60.0030.06710.84
5.2.50.0100.05711.02
5.2.40.0070.05711.03
5.2.30.0000.05010.96
5.2.20.0130.04310.82
5.2.10.0030.05010.78
5.2.00.0100.02010.63
5.1.60.0000.03010.55
5.1.50.0000.03310.55
5.1.40.0030.03010.55
5.1.30.0000.03010.55
5.1.20.0070.02310.55
5.1.10.0000.02710.55
5.1.00.0030.02710.55
5.0.50.0030.01710.55
5.0.40.0000.02010.55
5.0.30.0000.03010.55
5.0.20.0000.02710.55
5.0.10.0030.01710.55
5.0.00.0000.03310.55
4.4.90.0000.04010.55
4.4.80.0000.03710.55
4.4.70.0000.02310.55
4.4.60.0000.03010.55
4.4.50.0000.03010.55
4.4.40.0000.02310.55
4.4.30.0000.01710.55
4.4.20.0000.01710.55
4.4.10.0000.01710.55
4.4.00.0000.03310.55
4.3.110.0030.01310.55
4.3.100.0030.01310.55
4.3.90.0030.03010.55
4.3.80.0000.02710.55
4.3.70.0000.01710.55
4.3.60.0030.01310.55
4.3.50.0030.02710.55
4.3.40.0000.03310.55
4.3.30.0000.02710.55
4.3.20.0000.01710.55
4.3.10.0000.01310.55
4.3.00.0000.01310.55

preferences:
40.36 ms | 400 KiB | 5 Q