3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo !!preg_match("/[a-z]/", "a\x00"); echo "asd"; ?>

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)
8.3.60.0120.00318.43
8.3.50.0140.00521.27
8.3.40.0040.01118.64
8.3.30.0120.00318.86
8.3.20.0030.00518.85
8.3.10.0000.00721.05
8.3.00.0020.00521.76
8.2.180.0030.01816.50
8.2.170.0080.00818.95
8.2.160.0030.01022.96
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00421.14
8.2.110.0000.00920.27
8.2.100.0100.00317.84
8.2.90.0030.00519.00
8.2.80.0060.00317.97
8.2.70.0000.00817.75
8.2.60.0000.00817.79
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00821.36
8.2.20.0070.00017.66
8.2.10.0040.00417.70
8.2.00.0100.00017.63
8.1.280.0110.01125.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0050.00522.38
8.1.230.0040.00821.04
8.1.220.0050.00318.77
8.1.210.0060.00318.89
8.1.200.0030.00617.35
8.1.190.0040.00417.39
8.1.180.0060.00318.10
8.1.170.0080.00018.71
8.1.160.0080.00018.76
8.1.150.0030.00718.78
8.1.140.0040.00417.53
8.1.130.0070.00017.82
8.1.120.0050.00317.54
8.1.110.0040.00417.53
8.1.100.0040.00417.55
8.1.90.0000.00817.52
8.1.80.0040.00417.51
8.1.70.0000.00717.51
8.1.60.0050.00317.63
8.1.50.0030.00617.49
8.1.40.0040.00417.64
8.1.30.0040.00417.72
8.1.20.0000.00817.63
8.1.10.0070.00017.61
8.1.00.0050.00317.43
8.0.300.0070.00319.98
8.0.290.0080.00017.03
8.0.280.0000.00718.27
8.0.270.0000.00717.32
8.0.260.0030.00316.96
8.0.250.0000.00717.07
8.0.240.0050.00517.07
8.0.230.0030.00316.90
8.0.220.0030.00316.88
8.0.210.0000.00816.84
8.0.200.0030.00317.03
8.0.190.0000.00816.95
8.0.180.0070.00016.97
8.0.170.0050.00317.00
8.0.160.0000.00716.95
8.0.150.0000.00816.98
8.0.140.0070.00416.89
8.0.130.0030.00313.44
8.0.120.0050.00216.84
8.0.110.0020.00516.86
8.0.100.0080.00016.96
8.0.90.0070.00016.93
8.0.80.0170.00317.02
8.0.70.0050.00216.91
8.0.60.0000.00816.93
8.0.50.0040.00416.95
8.0.30.0090.01317.16
8.0.20.0130.00817.40
8.0.10.0070.00017.13
8.0.00.0130.00816.83
7.4.330.0020.00216.80
7.4.320.0030.00316.73
7.4.300.0060.00016.59
7.4.290.0030.00316.59
7.4.280.0030.00516.74
7.4.270.0060.00016.63
7.4.260.0000.00613.46
7.4.250.0040.00416.64
7.4.240.0040.00416.58
7.4.230.0030.00316.73
7.4.220.0080.01116.64
7.4.210.0080.00916.61
7.4.200.0070.00016.71
7.4.190.0080.00016.45
7.4.160.0040.01216.64
7.4.150.0100.00717.40
7.4.140.0030.01317.86
7.4.130.0030.01716.57
7.4.120.0120.00516.75
7.4.110.0170.00716.54
7.4.100.0070.01416.72
7.4.90.0100.01016.63
7.4.80.0130.00919.39
7.4.70.0030.01716.68
7.4.60.0110.00516.52
7.4.50.0030.00616.57
7.4.40.0050.00822.77
7.4.30.0100.00716.52
7.4.00.0070.01014.78
7.3.330.0000.00513.18
7.3.320.0110.00513.07
7.3.310.0030.00316.42
7.3.300.0000.00616.32
7.3.290.0070.00716.38
7.3.280.0130.00516.34
7.3.270.0130.01017.40
7.3.260.0150.00818.24
7.3.250.0120.00916.58
7.3.240.0140.00316.37
7.3.230.0100.00716.52
7.3.210.0100.00716.55
7.3.200.0130.01019.39
7.3.190.0200.00316.26
7.3.180.0090.01016.29
7.3.170.0090.00616.35
7.3.160.0060.01116.36
7.3.120.0000.01114.87
7.2.330.0110.00616.70
7.2.320.0070.01016.56
7.2.310.0110.01116.65
7.2.300.0140.00316.40
7.2.290.0080.00916.60
7.2.00.0000.01519.46
7.1.100.0000.01017.77
7.1.70.0030.00717.27
7.1.60.0070.01719.40
7.1.50.0230.01334.98
7.1.00.0070.03022.55
7.0.200.0310.00316.75
7.0.140.0030.07322.09
7.0.70.0100.07721.75
7.0.60.0000.09021.53
7.0.50.0030.08022.09
7.0.40.0000.08020.06
7.0.30.0000.09020.10
7.0.20.0030.08720.02
7.0.10.0130.06720.06
7.0.00.0000.09320.07
5.6.280.0070.06721.06
5.6.220.0130.07020.52
5.6.210.0100.06720.37
5.6.200.0070.08021.16
5.6.190.0000.08721.02
5.6.180.0070.06720.98
5.6.170.0070.07721.12
5.6.160.0100.07721.00
5.6.150.0030.04021.07
5.6.140.0030.04020.93
5.6.130.0000.04321.11
5.6.120.0000.04320.98
5.6.110.0030.04021.03
5.6.100.0030.04021.09
5.6.90.0000.04320.97
5.6.80.0000.03320.41
5.6.70.0000.04020.31
5.6.60.0070.02720.30
5.6.50.0000.03720.49
5.6.40.0000.04320.36
5.6.30.0030.04020.42
5.6.20.0100.02320.38
5.6.10.0000.04020.29
5.6.00.0070.03720.40
5.5.360.0100.07720.28
5.5.350.0000.09020.32
5.5.340.0100.07320.86
5.5.330.0100.07720.88
5.5.320.0000.08020.84
5.5.310.0000.08720.81
5.5.300.0030.05020.85
5.5.290.0000.04320.71
5.5.280.0030.04020.85
5.5.270.0030.04320.84
5.5.260.0000.03720.76
5.5.250.0030.03020.70
5.5.240.0030.03020.15
5.5.230.0000.06020.15
5.5.220.0070.03720.23
5.5.210.0000.03320.27
5.5.200.0030.03020.23
5.5.190.0000.03320.11
5.5.180.0030.04319.97
5.5.160.0000.04320.16
5.5.150.0070.02720.16
5.5.140.0000.03320.20
5.5.130.0000.04020.19
5.5.120.0030.03720.25
5.5.110.0000.04020.09
5.5.100.0030.03020.06
5.5.90.0000.03320.12
5.5.80.0000.03320.14
5.5.70.0070.02720.12
5.5.60.0000.03020.04
5.5.50.0030.03019.91
5.5.40.0030.03020.11
5.5.30.0000.03019.91
5.5.20.0030.04720.02
5.5.10.0070.04320.02
5.5.00.0030.04020.03
5.4.450.0000.04019.29
5.4.440.0030.03719.46
5.4.430.0000.03319.27
5.4.420.0030.03719.45
5.4.410.0030.03319.41
5.4.400.0000.03019.02
5.4.390.0000.04319.02
5.4.380.0000.04719.11
5.4.370.0000.03018.95
5.4.360.0030.04018.96
5.4.350.0070.02719.11
5.4.340.0000.03719.03
5.4.320.0000.03318.89
5.4.310.0000.03019.18
5.4.300.0030.03018.96
5.4.290.0000.03019.03
5.4.280.0000.03318.77
5.4.270.0030.03319.02
5.4.260.0000.03719.08
5.4.250.0030.02718.88
5.4.240.0030.03318.92
5.4.230.0000.04019.10
5.4.220.0030.03019.07
5.4.210.0000.03019.08
5.4.200.0030.03319.01
5.4.190.0000.03018.96
5.4.180.0000.04719.00
5.4.170.0000.03018.80
5.4.160.0000.06719.00
5.4.150.0170.05718.75
5.4.140.0000.05716.31
5.4.130.0070.06716.30
5.4.120.0070.07016.36
5.4.110.0100.07016.31
5.4.100.0000.07716.24
5.4.90.0030.06716.33
5.4.80.0000.07316.28
5.4.70.0070.07016.32
5.4.60.0030.06316.34
5.4.50.0030.07016.38
5.4.40.0030.07016.43
5.4.30.0030.07316.21
5.4.20.0030.07316.24
5.4.10.0070.07016.23
5.4.00.0100.06015.70
5.3.290.0030.03014.64
5.3.280.0030.03014.45
5.3.270.0030.03014.59
5.3.260.0030.05714.55
5.3.250.0030.05014.59
5.3.240.0030.07314.46
5.3.230.0030.07014.61
5.3.220.0030.07714.42
5.3.210.0030.07714.47
5.3.200.0030.07314.55
5.3.190.0030.07314.54
5.3.180.0030.07314.54
5.3.170.0030.07714.41
5.3.160.0070.07314.57
5.3.150.0070.06714.56
5.3.140.0000.07314.50
5.3.130.0030.07014.36
5.3.120.0070.06314.53
5.3.110.0070.05314.52
5.3.100.0030.07714.02
5.3.90.0030.05713.87
5.3.80.0030.07313.78
5.3.70.0000.07313.96
5.3.60.0030.07713.85
5.3.50.0030.07313.90
5.3.40.0030.07313.71
5.3.30.0030.07313.86
5.3.20.0000.07713.68
5.3.10.0000.06313.63
5.3.00.0030.06013.49
5.2.170.0070.05311.06
5.2.160.0030.04711.06
5.2.150.0030.05311.06
5.2.140.0030.06011.06
5.2.130.0030.05711.06
5.2.120.0030.04711.06
5.2.110.0070.03311.16
5.2.100.0000.05311.08
5.2.90.0000.06711.06
5.2.80.0000.05311.14
5.2.70.0030.06311.16
5.2.60.0030.04711.07
5.2.50.0000.05311.07
5.2.40.0030.05711.06
5.2.30.0070.04011.06
5.2.20.0070.03711.06
5.2.10.0100.02711.06
5.2.00.0030.04311.06
5.1.60.0030.04311.06
5.1.50.0030.04011.06
5.1.40.0030.05311.06
5.1.30.0000.05711.06
5.1.20.0070.04311.06
5.1.10.0000.05711.06
5.1.00.0130.04711.06
5.0.50.0000.04011.06
5.0.40.0000.04711.06
5.0.30.0030.06311.06
5.0.20.0000.04311.06
5.0.10.0000.03311.06
5.0.00.0000.06711.06
4.4.90.0030.03311.06
4.4.80.0030.02311.06
4.4.70.0030.03311.06
4.4.60.0000.02711.06
4.4.50.0030.02711.06
4.4.40.0030.04011.06
4.4.30.0030.02311.06
4.4.20.0100.02711.06
4.4.10.0000.03011.06
4.4.00.0070.04711.06
4.3.110.0000.03711.06
4.3.100.0000.03711.06
4.3.90.0000.03311.06
4.3.80.0030.05011.06
4.3.70.0030.04711.06
4.3.60.0000.03011.06
4.3.50.0000.03711.06
4.3.40.0000.04711.06
4.3.30.0000.03311.06
4.3.20.0030.03011.06
4.3.10.0000.03011.06
4.3.00.0030.03311.06

preferences:
45.99 ms | 401 KiB | 5 Q