3v4l.org

run code in 300+ PHP versions simultaneously
<?php class StringUtils { public static function crlfize($str) { return str_replace("\n", "\r\n", $str); } } $ini = <<<'INI' [4FABE013BD2443C0BB80BBA89FF7AF6A] post_content = "$a " INI; var_dump($ini);

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)
8.3.40.0120.00318.72
8.3.30.0000.01518.88
8.3.20.0070.00020.34
8.3.10.0040.00421.69
8.3.00.0060.00320.84
8.2.170.0150.00622.96
8.2.160.0030.01020.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0060.00320.52
8.2.100.0070.00418.09
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0080.00017.91
8.2.50.0040.00418.07
8.2.40.0050.00318.03
8.2.30.0040.00818.00
8.2.20.0080.00017.50
8.2.10.0060.00317.89
8.2.00.0040.00419.29
8.1.270.0040.00420.66
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0050.00523.91
8.1.230.0030.00719.12
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0090.00017.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0030.00618.37
8.1.160.0040.00421.98
8.1.150.0000.00718.83
8.1.140.0050.00317.35
8.1.130.0000.00717.86
8.1.120.0000.00717.43
8.1.110.0040.00417.45
8.1.100.0040.00317.39
8.1.90.0070.00017.40
8.1.80.0000.00717.25
8.1.70.0030.00317.39
8.1.60.0060.00317.53
8.1.50.0080.00017.36
8.1.40.0030.00617.45
8.1.30.0040.00417.47
8.1.20.0040.00417.56
8.1.10.0000.01017.42
8.1.00.0000.00917.31
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.33
8.0.270.0000.00717.20
8.0.260.0060.00017.14
8.0.250.0070.00016.91
8.0.240.0030.00316.91
8.0.230.0000.00716.88
8.0.220.0000.00716.89
8.0.210.0000.00716.85
8.0.200.0000.00616.84
8.0.190.0000.00716.97
8.0.180.0080.00316.80
8.0.170.0000.00816.91
8.0.160.0000.00716.87
8.0.150.0070.00016.89
8.0.140.0040.00416.84
8.0.130.0030.00313.30
8.0.120.0030.00516.80
8.0.110.0000.00716.79
8.0.100.0040.00416.75
8.0.90.0040.00416.74
8.0.80.0090.00916.94
8.0.70.0050.00216.94
8.0.60.0000.00816.88
8.0.50.0040.00416.89
8.0.30.0140.00617.04
8.0.20.0090.01017.40
8.0.10.0000.00717.01
8.0.00.0100.01216.62
7.4.330.0070.00015.03
7.4.320.0070.00016.43
7.4.300.0000.00716.38
7.4.290.0000.00716.57
7.4.280.0070.00416.44
7.4.270.0030.00316.55
7.4.260.0030.00316.39
7.4.250.0000.00816.51
7.4.240.0020.00516.46
7.4.230.0040.00416.29
7.4.220.0140.00716.46
7.4.210.0090.01116.52
7.4.200.0040.00416.45
7.4.160.0130.00316.36
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0100.00616.30
7.4.120.0060.01116.42
7.4.110.0100.00716.45
7.4.100.0100.00716.57
7.4.90.0070.01016.45
7.4.80.0040.01919.39
7.4.70.0160.00016.41
7.4.60.0030.01316.41
7.4.50.0020.00216.36
7.4.40.0090.01316.23
7.4.30.0030.01416.35
7.4.00.0110.00414.70
7.3.330.0000.00513.31
7.3.320.0000.00513.11
7.3.310.0040.00316.27
7.3.300.0040.00416.11
7.3.290.0080.00016.25
7.3.280.0110.00816.20
7.3.270.0150.00917.40
7.3.260.0070.01116.21
7.3.250.0100.01216.35
7.3.240.0060.01016.45
7.3.230.0120.00616.45
7.3.210.0030.01316.37
7.3.200.0030.01719.39
7.3.190.0090.00816.25
7.3.180.0070.00716.36
7.3.170.0120.00616.27
7.3.160.0080.01116.21
7.2.330.0090.00916.65
7.2.320.0120.00616.20
7.2.310.0150.00616.56
7.2.300.0100.00716.53
7.2.290.0130.01016.29
7.2.80.0100.00316.47
7.2.60.0040.00816.71
7.2.00.0070.00319.25
7.1.200.0030.00815.66
7.1.100.0000.01418.26
7.1.70.0000.01117.06
7.1.60.0090.01519.46
7.1.50.0060.01616.88
7.1.00.0100.06722.30
7.0.200.0130.00314.65
7.0.140.0000.03722.18
7.0.60.0000.05719.82
7.0.50.0100.07717.87
7.0.40.0130.08320.40
7.0.30.0300.05720.16
7.0.20.0430.06720.33
7.0.10.0100.08720.09
7.0.00.0100.08320.02
5.6.280.0000.09321.05
5.6.210.0170.06020.61
5.6.200.0100.07718.19
5.6.190.0070.08020.50
5.6.180.0270.07020.48
5.6.170.0300.07020.62
5.6.160.0230.06720.61
5.6.150.0000.05318.28
5.6.140.0030.07318.27
5.6.130.0070.04018.21
5.6.120.0100.06021.04
5.6.110.0100.03721.01
5.6.100.0070.05021.00
5.6.90.0070.06320.88
5.6.80.0170.05020.36
5.5.350.0300.07320.47
5.5.340.0100.07717.94
5.5.330.0100.04320.31
5.5.320.0030.07720.32
5.5.310.0330.05720.34
5.5.300.0030.04717.99
5.5.290.0100.06017.96
5.5.280.0200.05720.89
5.5.270.0070.08720.73
5.5.260.0070.08720.79
5.5.250.0000.04720.59
5.5.240.0000.08020.27
5.4.450.0770.04719.60
5.4.440.1200.05719.58
5.4.430.1100.04319.33
5.4.420.1000.06719.43
5.4.410.1000.05319.32
5.4.400.1000.05019.38
5.4.390.0230.04718.56
5.4.380.0130.06018.46
5.4.370.0200.05018.78
5.4.360.0170.07718.75
5.4.350.0200.05318.76
5.4.340.0300.04018.79
5.4.320.0200.05018.55
5.4.310.0230.05018.75
5.4.300.0230.04718.63
5.4.290.0170.05318.78
5.4.280.0200.05018.48
5.4.270.0230.05318.78
5.4.260.0270.04318.48
5.4.250.0270.07318.71
5.4.240.0170.06018.80
5.4.230.0170.05318.68
5.4.220.0230.04718.61
5.4.210.0230.07018.74
5.4.200.0170.05016.53
5.4.190.0200.05018.77
5.4.180.0170.05718.74
5.4.170.0130.06018.61
5.4.160.0230.04718.50
5.4.150.0200.05018.49
5.4.140.0100.06316.44
5.4.130.0170.05016.33
5.4.120.0230.04316.26
5.4.110.0170.05316.21
5.4.100.0170.05316.34
5.4.90.0100.06016.43
5.4.80.0130.05316.39
5.4.70.0170.05016.21
5.4.60.0130.05316.42
5.4.50.0100.05716.38
5.4.40.0170.05016.30
5.4.30.0070.06316.28
5.4.20.0170.05016.25
5.4.10.0100.05716.29
5.4.00.0170.05015.91
5.3.290.0230.06014.71
5.3.280.0100.05714.65
5.3.270.0200.05014.78
5.3.260.0200.05314.80
5.3.250.0230.04314.78
5.3.240.0170.05314.66
5.3.230.0230.04314.80
5.3.220.0130.05314.74
5.3.210.0130.05714.66
5.3.200.0200.05314.66
5.3.190.0270.04314.62
5.3.180.0200.04714.66
5.3.170.0230.04314.68
5.3.160.0170.05014.69
5.3.150.0070.06314.66
5.3.140.0270.04314.67
5.3.130.0200.05314.64
5.3.120.0100.06014.58
5.3.110.0270.05014.67
5.3.100.0300.04014.16
5.3.90.0270.04014.12
5.3.80.0200.05014.07
5.3.70.0230.04714.00
5.3.60.0100.06014.04
5.3.50.0130.05314.06
5.3.40.0170.05013.98
5.3.30.0170.05013.90
5.3.20.0200.04313.71
5.3.10.0130.05313.79
5.3.00.0230.05013.84
5.2.170.0130.04311.16
5.2.160.0130.04311.27
5.2.150.0130.04011.25
5.2.140.0200.03711.24
5.2.130.0170.03711.20
5.2.120.0170.03311.14
5.2.110.0200.03711.14
5.2.100.0170.03711.13
5.2.90.0100.04711.22
5.2.80.0130.04011.19
5.2.70.0100.04311.20
5.2.60.0070.04711.15
5.2.50.0100.04311.12
5.2.40.0130.04010.99
5.2.30.0170.05311.02
5.2.20.0170.04710.98
5.2.10.0230.03310.93
5.2.00.0130.05310.74
5.1.60.0200.03710.34
5.1.50.0170.04310.34
5.1.40.0100.05010.34
5.1.30.0070.04010.34
5.1.20.0000.05010.39
5.1.10.0130.03310.34
5.1.00.0230.02310.34
5.0.50.0100.02710.34
5.0.40.0070.02710.34
5.0.30.0030.04710.34
5.0.20.0100.02310.34
5.0.10.0070.03010.34
5.0.00.0000.05010.34
4.4.90.0100.01710.34
4.4.80.0030.02310.34
4.4.70.0000.02710.34
4.4.60.0030.02310.34
4.4.50.0070.03010.34
4.4.40.0000.05010.34
4.4.30.0130.02310.34
4.4.20.0030.03310.34
4.4.10.0030.03010.34
4.4.00.0100.03310.34
4.3.110.0000.02710.34
4.3.100.0100.02310.34
4.3.90.0070.02010.34
4.3.80.0070.03710.34
4.3.70.0000.02710.34
4.3.60.0000.03010.34
4.3.50.0030.02310.34
4.3.40.0030.04710.34
4.3.30.0000.02710.34
4.3.20.0000.02710.34
4.3.10.0070.02010.34
4.3.00.0170.01014.56

preferences:
39.92 ms | 400 KiB | 5 Q