3v4l.org

run code in 300+ PHP versions simultaneously
<?php function spam($email) { $email = 'aaa@eqreqrq.sgwgfwr'; $email = preg_replace("/\./", " dot ", $email); $email = preg_replace("/@/", " AT ", $email); return $email; } function markup($filename, $use_me) { $contents = 'test'; $contents = preg_replace("/(\[email (.*)\])/e", "spam(\"\\2\")", $contents); $contents = preg_replace("/\[/", "<", $contents); $contents = preg_replace("/\]/", ">", $contents); return $contents; } $output = markup($argv[1], $argv[2]); $output2 = spam($argv[1]); print $output2; print $output;

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)
8.3.60.0170.00318.80
8.3.50.0140.00721.98
8.3.40.0040.01118.93
8.3.30.0140.00018.92
8.3.20.0050.00318.85
8.3.10.0100.00721.07
8.3.00.0050.00321.82
8.2.180.0140.00417.00
8.2.170.0090.00622.96
8.2.160.0140.00020.23
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0090.00620.97
8.2.110.0090.00020.61
8.2.100.0060.00617.96
8.2.90.0000.00819.21
8.2.80.0050.00317.97
8.2.70.0040.00417.88
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0080.00021.36
8.2.20.0030.00517.92
8.2.10.0000.00717.83
8.2.00.0040.00718.05
8.1.280.0110.00425.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00322.46
8.1.230.0070.00420.92
8.1.220.0050.00318.77
8.1.210.0030.00618.98
8.1.200.0040.00717.22
8.1.190.0040.00417.38
8.1.180.0000.00818.10
8.1.170.0030.00718.78
8.1.160.0040.00418.85
8.1.150.0000.00818.60
8.1.140.0080.00017.45
8.1.130.0030.00317.86
8.1.120.0080.00017.45
8.1.110.0060.00317.53
8.1.100.0040.00417.44
8.1.90.0000.00717.46
8.1.80.0040.00417.59
8.1.70.0030.00317.51
8.1.60.0000.00817.64
8.1.50.0040.00417.56
8.1.40.0040.00417.56
8.1.30.0040.00417.69
8.1.20.0080.00017.76
8.1.10.0020.00517.73
8.1.00.0040.00417.61
8.0.300.0000.00820.01
8.0.290.0040.00417.16
8.0.280.0000.00718.51
8.0.270.0070.00017.24
8.0.260.0000.00717.02
8.0.250.0000.00817.14
8.0.240.0030.00617.11
8.0.230.0040.00417.09
8.0.220.0050.00217.02
8.0.210.0060.00316.92
8.0.200.0030.00317.14
8.0.190.0000.00917.07
8.0.180.0030.00517.05
8.0.170.0030.00616.95
8.0.160.0000.00717.11
8.0.150.0000.00717.00
8.0.140.0080.00417.02
8.0.130.0000.00713.43
8.0.120.0080.00016.97
8.0.110.0040.00417.10
8.0.100.0040.00416.92
8.0.90.0030.00416.91
8.0.80.0120.00317.07
8.0.70.0030.00516.94
8.0.60.0040.00416.83
8.0.50.0000.00716.90
8.0.30.0090.01017.45
8.0.20.0050.01617.40
8.0.10.0000.00717.03
8.0.00.0060.01216.78
7.4.330.0000.00616.80
7.4.320.0000.00616.66
7.4.300.0070.00016.81
7.4.290.0000.00716.70
7.4.280.0030.00516.83
7.4.270.0030.00316.86
7.4.260.0030.00313.50
7.4.250.0040.00416.77
7.4.240.0060.00316.80
7.4.230.0030.00516.61
7.4.220.0070.01116.73
7.4.210.0080.00916.76
7.4.200.0020.00416.92
7.4.190.0040.00416.87
7.4.160.0040.01216.81
7.4.150.0110.00617.40
7.4.140.0020.01617.86
7.4.130.0050.01316.56
7.4.120.0140.00416.86
7.4.110.0140.00316.64
7.4.100.0120.00416.84
7.4.90.0070.01416.73
7.4.80.0110.00719.39
7.4.70.0120.00616.76
7.4.60.0130.00316.63
7.4.50.0000.00816.71
7.4.40.0080.00822.77
7.4.30.0030.01416.81
7.4.00.0050.01215.24
7.3.330.0000.00613.43
7.3.320.0090.00613.57
7.3.310.0070.00016.63
7.3.300.0030.00316.48
7.3.290.0100.01016.43
7.3.280.0050.01116.50
7.3.270.0120.00617.40
7.3.260.0130.00718.24
7.3.250.0080.01216.51
7.3.240.0100.00716.71
7.3.230.0140.00416.67
7.3.210.0070.01016.47
7.3.200.0090.00919.39
7.3.190.0150.00616.48
7.3.180.0120.00316.44
7.3.170.0120.00316.50
7.3.160.0090.00616.63
7.3.120.0070.01014.78
7.3.110.0120.00614.86
7.3.100.0040.00915.11
7.3.90.0040.00915.09
7.3.80.0050.00914.99
7.3.70.0030.01215.01
7.3.60.0070.00815.03
7.3.50.0040.01115.10
7.3.40.0100.00515.04
7.3.30.0050.00815.04
7.3.20.0060.00916.69
7.3.10.0110.00316.86
7.3.00.0050.00816.98
7.2.330.0070.01116.79
7.2.320.0120.00916.75
7.2.310.0060.01316.70
7.2.300.0100.00716.92
7.2.290.0130.00516.78
7.2.250.0120.00715.19
7.2.240.0080.01115.27
7.2.230.0090.00815.24
7.2.220.0090.00515.20
7.2.210.0080.00815.09
7.2.200.0070.00715.07
7.2.190.0060.00615.21
7.2.180.0080.00815.09
7.2.170.0050.01215.21
7.2.60.0080.00516.84
7.2.00.0000.01019.71
7.1.330.0110.00316.10
7.1.320.0020.01515.91
7.1.310.0080.00815.95
7.1.300.0070.00515.88
7.1.290.0030.00816.14
7.1.280.0070.01015.66
7.1.270.0050.00816.12
7.1.260.0050.00816.03
7.1.200.0060.00615.91
7.1.100.0000.01118.54
7.1.70.0080.00317.26
7.1.60.0060.01819.40
7.1.50.0070.00317.30
7.1.00.0000.05322.37
7.0.200.0000.00816.89
7.0.140.0070.07322.13
7.0.70.0100.05019.90
7.0.60.0170.07720.07
7.0.50.0130.08020.36
7.0.40.0130.08020.09
7.0.30.0070.08720.02
7.0.20.0070.08320.13
7.0.10.0070.06720.14
7.0.00.0030.08720.02
5.6.280.0070.07321.02
5.6.220.0130.07720.68
5.6.210.0070.08320.59
5.6.200.0170.07721.04
5.6.190.0070.06720.99
5.6.180.0030.09021.13
5.6.170.0170.05021.04
5.6.160.0170.07721.11
5.6.150.0030.04721.14
5.6.140.0100.07721.06
5.6.130.0230.07021.04
5.6.120.0100.08720.94
5.6.110.0100.09021.02
5.6.100.0130.07721.16
5.6.90.0030.09020.94
5.6.80.0130.07720.33
5.6.70.0070.08320.49
5.6.60.0070.07320.41
5.6.50.0130.07720.47
5.6.40.0030.06720.37
5.6.30.0230.06320.37
5.6.20.0130.04020.38
5.6.10.0070.08320.43
5.6.00.0100.07320.39
5.5.360.0130.08020.45
5.5.350.0100.07720.43
5.5.340.0170.06020.82
5.5.330.0070.09020.81
5.5.320.0000.05020.65
5.5.310.0030.09020.95
5.5.300.0200.07020.95
5.5.290.0070.07720.86
5.5.280.0070.08020.93
5.5.270.0030.08720.88
5.5.260.0030.08720.90
5.5.250.0130.07320.73
5.5.240.0200.05320.27
5.5.230.0030.06020.29
5.5.220.0070.08020.27
5.5.210.0070.05720.22
5.5.200.0170.05720.26
5.5.190.0070.06320.19
5.5.180.0030.08020.23
5.5.160.0030.05020.12
5.5.150.0070.05720.19
5.5.140.0030.08320.09
5.5.130.0130.06020.27
5.5.120.0030.08320.13
5.5.110.0030.08020.22
5.5.100.0100.06720.16
5.5.90.0070.07320.02
5.5.80.0100.08020.07
5.5.70.0030.05020.16
5.5.60.0000.05020.13
5.5.50.0170.06720.07
5.5.40.0130.07720.09
5.5.30.0000.08320.15
5.5.20.0200.06720.16
5.5.10.0000.09020.08
5.5.00.0100.06720.05
5.4.450.0170.06719.38
5.4.440.0130.05319.46
5.4.430.0070.08019.27
5.4.420.0000.05319.19
5.4.410.0130.07719.37
5.4.400.0030.08319.23
5.4.390.0100.07719.13
5.4.380.0030.04719.09
5.4.370.0000.07018.87
5.4.360.0100.07719.23
5.4.350.0000.05318.95
5.4.340.0100.07019.03
5.4.320.0000.07019.21
5.4.310.0100.07019.09
5.4.300.0000.08719.23
5.4.290.0070.05319.09
5.4.280.0070.08319.20
5.4.270.0030.07719.13
5.4.260.0130.06319.13
5.4.250.0100.07019.08
5.4.240.0000.06018.87
5.4.230.0070.07319.04
5.4.220.0070.07718.89
5.4.210.0030.08019.08
5.4.200.0070.05019.20
5.4.190.0170.07019.19
5.4.180.0100.07319.15
5.4.170.0070.05019.08
5.4.160.0030.07319.16
5.4.150.0170.06319.07
5.4.140.0070.07716.50
5.4.130.0070.07716.49
5.4.120.0070.06716.50
5.4.110.0070.07016.45
5.4.100.0070.07316.41
5.4.90.0070.07016.57
5.4.80.0070.07316.54
5.4.70.0200.06316.46
5.4.60.0100.07016.25
5.4.50.0170.06316.46
5.4.40.0030.04016.41
5.4.30.0100.07716.29
5.4.20.0100.05716.32
5.4.10.0030.07716.33
5.4.00.0130.07015.70
5.3.290.0030.08714.63
5.3.280.0000.05714.62
5.3.270.0030.08014.59
5.3.260.0100.07314.66
5.3.250.0000.05014.60
5.3.240.0070.05314.66
5.3.230.0170.07314.69
5.3.220.0070.07314.56
5.3.210.0200.06714.50
5.3.200.0000.05314.69
5.3.190.0070.07314.60
5.3.180.0070.07714.58
5.3.170.0170.07014.57
5.3.160.0100.07714.59
5.3.150.0030.08014.68
5.3.140.0070.05314.61
5.3.130.0130.05314.69
5.3.120.0070.07314.68
5.3.110.0070.08014.65
5.3.100.0100.07314.03
5.3.90.0030.08013.94
5.3.80.0030.06013.91
5.3.70.0070.07314.01
5.3.60.0130.06314.10
5.3.50.0100.04313.86
5.3.40.0070.08013.88
5.3.30.0000.05313.92
5.3.20.0100.07013.69
5.3.10.0030.07313.78
5.3.00.0070.07313.69
5.2.170.0000.06711.15
5.2.160.0070.05311.13
5.2.150.0100.05711.25
5.2.140.0030.04311.28
5.2.130.0070.06011.11
5.2.120.0030.06011.17
5.2.110.0070.05311.14
5.2.100.0100.06011.18
5.2.90.0030.06711.11
5.2.80.0000.05711.16
5.2.70.0070.06011.21
5.2.60.0030.06710.97
5.2.50.0000.05311.08
5.2.40.0070.06311.14
5.2.30.0000.07011.04
5.2.20.0100.04711.02
5.2.10.0070.05710.98
5.2.00.0070.05710.91
5.1.60.0070.05010.91
5.1.50.0000.03710.91
5.1.40.0030.03710.91
5.1.30.0070.04310.91
5.1.20.0070.05710.91
5.1.10.0000.05310.91
5.1.00.0030.03310.91
5.0.50.0070.03310.91
5.0.40.0000.05010.91
5.0.30.0000.06710.91
5.0.20.0070.04310.91
5.0.10.0030.04310.91
5.0.00.0030.07010.91
4.4.90.0000.02310.91
4.4.80.0000.03710.91
4.4.70.0000.02710.91
4.4.60.0070.03010.91
4.4.50.0000.03710.91
4.4.40.0030.05710.91
4.4.30.0000.03310.91
4.4.20.0030.03710.91
4.4.10.0070.01710.91
4.4.00.0000.05710.91
4.3.110.0100.03010.91
4.3.100.0030.03710.91
4.3.90.0030.03710.91
4.3.80.0030.04010.91
4.3.70.0000.03710.91
4.3.60.0000.03310.91
4.3.50.0000.03710.91
4.3.40.0000.05710.91
4.3.30.0000.03710.91
4.3.20.0000.03010.91
4.3.10.0030.02310.91
4.3.00.0070.03010.91

preferences:
44.11 ms | 401 KiB | 5 Q