3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('{\bFirePHP/\d+\.\d+\b}', 'FirePHP/123456789012345678901234567890.123456789012345678901234567890'));

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)
8.3.60.0070.01116.75
8.3.50.0070.01218.22
8.3.40.0150.00018.70
8.3.30.0100.00318.55
8.3.20.0050.00318.71
8.3.10.0000.00820.57
8.3.00.0080.00019.13
8.2.180.0140.00716.75
8.2.170.0040.01122.96
8.2.160.0070.01021.24
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00021.02
8.2.110.0090.00020.90
8.2.100.0080.00417.91
8.2.90.0090.00018.84
8.2.80.0030.00617.97
8.2.70.0040.00817.50
8.2.60.0090.00017.91
8.2.50.0080.00018.10
8.2.40.0040.00417.96
8.2.30.0080.00017.95
8.2.20.0060.00317.73
8.2.10.0020.00517.62
8.2.00.0030.00617.73
8.1.280.0030.01025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0070.00722.07
8.1.230.0110.00017.77
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0050.00318.84
8.1.160.0040.00418.84
8.1.150.0000.00718.57
8.1.140.0040.00417.47
8.1.130.0000.00717.79
8.1.120.0030.00317.50
8.1.110.0040.00417.44
8.1.100.0030.00417.37
8.1.90.0030.00517.50
8.1.80.0000.00717.37
8.1.70.0030.00317.41
8.1.60.0000.00817.64
8.1.50.0020.00517.43
8.1.40.0080.00017.53
8.1.30.0050.00317.66
8.1.20.0080.00017.67
8.1.10.0000.00817.50
8.1.00.0080.00417.52
8.0.300.0060.00318.87
8.0.290.0070.00016.75
8.0.280.0030.00318.25
8.0.270.0030.00417.19
8.0.260.0030.00316.75
8.0.250.0000.00816.99
8.0.240.0000.01116.95
8.0.230.0000.00716.96
8.0.220.0000.00616.83
8.0.210.0070.00016.95
8.0.200.0030.00316.86
8.0.190.0040.00416.97
8.0.180.0040.00416.89
8.0.170.0000.00916.86
8.0.160.0030.00316.89
8.0.150.0040.00416.91
8.0.140.0040.00416.75
8.0.130.0000.00513.38
8.0.120.0050.00216.84
8.0.110.0000.00716.84
8.0.100.0040.00416.88
8.0.90.0000.00816.89
8.0.80.0050.01016.90
8.0.70.0000.00717.03
8.0.60.0000.00716.80
8.0.50.0000.00716.82
8.0.30.0130.00616.87
8.0.20.0100.00817.04
8.0.10.0050.00317.00
8.0.00.0110.01016.64
7.4.330.0030.00313.03
7.4.320.0060.00016.55
7.4.300.0020.00516.54
7.4.290.0070.00016.56
7.4.280.0080.00016.57
7.4.270.0070.00016.67
7.4.260.0050.00013.28
7.4.250.0030.00616.55
7.4.240.0040.00416.60
7.4.230.0000.00716.68
7.4.220.0110.00716.63
7.4.210.0030.01116.72
7.4.200.0030.00316.50
7.4.190.0080.00016.64
7.4.160.0060.01116.54
7.4.150.0090.00916.64
7.4.140.0080.00916.55
7.4.130.0080.00916.54
7.4.120.0120.00816.60
7.4.110.0110.00716.55
7.4.100.0100.00716.65
7.4.90.0110.00716.47
7.4.80.0100.00619.39
7.4.70.0050.01416.51
7.4.60.0070.00816.50
7.4.50.0070.00016.33
7.4.40.0040.00816.27
7.4.30.0160.00016.53
7.4.00.0060.00915.04
7.3.330.0070.00013.13
7.3.320.0070.00013.18
7.3.310.0000.00816.25
7.3.300.0060.00016.18
7.3.290.0120.01016.32
7.3.280.0080.00816.26
7.3.270.0110.00716.53
7.3.260.0180.00016.30
7.3.250.0090.00716.29
7.3.240.0130.00716.48
7.3.230.0160.00616.66
7.3.210.0100.00716.24
7.3.200.0110.01116.38
7.3.190.0060.00916.35
7.3.180.0090.00616.51
7.3.170.0030.01516.45
7.3.160.0150.00016.63
7.3.120.0100.00714.82
7.2.330.0040.01416.52
7.2.320.0100.01316.50
7.2.310.0090.00916.44
7.2.300.0080.00816.60
7.2.290.0060.01216.50
7.2.00.0000.01319.24
7.1.100.0040.01118.23
7.1.70.0030.00717.17
7.1.60.0100.01619.40
7.1.50.0110.01517.02
7.1.00.0000.07722.46
7.0.200.0120.00316.86
7.0.140.0100.06722.01
7.0.120.0100.06022.14
7.0.60.0000.04320.03
7.0.50.0070.05317.86
7.0.40.0100.05020.09
7.0.30.0100.06320.11
7.0.20.0200.04720.22
7.0.10.0300.07020.04
7.0.00.0070.04020.10
5.6.280.0070.06721.07
5.6.210.0070.07020.74
5.6.200.0030.07318.23
5.6.190.0000.05020.56
5.6.180.0370.06320.75
5.6.170.0300.04020.54
5.6.160.0070.05320.44
5.6.150.0100.08018.16
5.6.140.0070.06718.12
5.6.130.0100.07718.22
5.6.120.0170.05320.97
5.6.110.0100.08321.03
5.6.100.0030.08021.10
5.6.90.0070.08321.07
5.6.80.0170.07320.39
5.6.70.0230.07020.44
5.5.350.0330.05320.31
5.5.340.0130.07018.02
5.5.330.0100.04320.19
5.5.320.0200.06320.20
5.5.310.0300.06720.29
5.5.300.0030.03717.93
5.5.290.0070.04017.92
5.5.280.0130.08020.63
5.5.270.0070.04020.73
5.5.260.0070.06320.72
5.5.250.0000.04320.68
5.5.240.0000.07720.11
5.4.450.0000.09019.25
5.4.440.0100.03719.24
5.4.430.0130.07019.40
5.4.420.0100.06019.23
5.4.410.0200.05019.20
5.4.400.0030.03719.14
5.4.390.0130.05019.18
5.4.380.0130.06719.18
5.4.370.0170.03319.16
5.4.360.0030.04019.08
5.4.350.0100.07318.92
5.4.340.0130.06719.08
5.4.320.0030.06019.16
5.4.310.0100.03319.18
5.4.300.0070.03319.08
5.4.290.0070.04319.18
5.4.280.0070.05719.07
5.4.270.0070.04019.17
5.4.260.0000.04019.12
5.4.250.0000.04318.90
5.4.240.0030.04019.11
5.4.230.0100.06319.16
5.4.220.0100.04319.07
5.4.210.0070.05019.13
5.4.200.0130.06318.93
5.4.190.0070.07719.14
5.4.180.0070.06319.17
5.4.170.0030.07719.16
5.4.160.0000.04019.05
5.4.150.0130.04319.11
5.4.140.0000.08016.36
5.4.130.0000.08016.34
5.4.120.0070.06716.24
5.4.110.0130.06716.25
5.4.100.0070.07716.26
5.4.90.0030.06316.28
5.4.80.0070.06316.35
5.4.70.0070.07016.27
5.4.60.0030.05316.21
5.4.50.0030.07316.26
5.4.40.0000.04016.28
5.4.30.0000.06716.33
5.4.20.0030.07716.29
5.4.10.0130.04016.36
5.4.00.0100.04015.78
5.3.290.0030.04314.48
5.3.280.0070.06714.49
5.3.270.0000.08014.49
5.3.260.0070.03714.54
5.3.250.0030.03714.70
5.3.240.0130.07014.40
5.3.230.0100.07314.68
5.3.220.0100.07314.49
5.3.210.0070.06714.38
5.3.200.0100.07014.50
5.3.190.0100.07714.51
5.3.180.0030.08314.57
5.3.170.0070.06014.38
5.3.160.0030.05314.50
5.3.150.0070.04714.43
5.3.140.0070.07314.57
5.3.130.0070.04314.47
5.3.120.0100.04314.36
5.3.110.0000.08314.46
5.3.100.0000.04013.95
5.3.90.0130.06714.02
5.3.80.0070.07713.94
5.3.70.0030.04713.96
5.3.60.0100.05013.93
5.3.50.0070.04713.86
5.3.40.0100.04313.89
5.3.30.0100.03313.84
5.3.20.0030.04713.61
5.3.10.0030.07313.44
5.3.00.0000.06013.57
5.2.170.0000.04011.14
5.2.160.0100.02311.13
5.2.150.0030.03011.00
5.2.140.0030.04711.07
5.2.130.0030.04711.00
5.2.120.0100.05711.04
5.2.110.0000.05711.03
5.2.100.0100.04011.09
5.2.90.0000.03311.04
5.2.80.0100.03311.08
5.2.70.0030.06311.07
5.2.60.0000.05010.94
5.2.50.0030.06711.09
5.2.40.0070.03710.89
5.2.30.0100.05010.79
5.2.20.0070.06010.78
5.2.10.0100.04010.75
5.2.00.0100.05310.79
5.1.60.0000.03010.03
5.1.50.0100.05010.00
5.1.40.0030.0439.87
5.1.30.0070.05010.32
5.1.20.0030.03310.39
5.1.10.0030.03310.13
5.1.00.0030.0309.96
5.0.50.0000.0238.69
5.0.40.0000.0238.48
5.0.30.0030.0438.21
5.0.20.0070.0278.10
5.0.10.0000.0278.07
5.0.00.0030.0308.20
4.4.90.0030.0277.71
4.4.80.0070.0237.71
4.4.70.0000.0337.71
4.4.60.0000.0277.71
4.4.50.0000.0377.71
4.4.40.0000.0437.71
4.4.30.0130.0277.71
4.4.20.0030.0237.71
4.4.10.0070.0237.71
4.4.00.0030.0277.71
4.3.110.0070.0307.71
4.3.100.0000.0337.71
4.3.90.0000.0207.71
4.3.80.0000.0377.71
4.3.70.0030.0177.71
4.3.60.0000.0237.71
4.3.50.0030.0207.71
4.3.40.0030.0537.71
4.3.30.0000.0177.71
4.3.20.0000.0307.71
4.3.10.0030.0277.71
4.3.00.0070.0207.71

preferences:
46.46 ms | 401 KiB | 5 Q