3v4l.org

run code in 300+ PHP versions simultaneously
<?php function func($input) { return preg_replace_callback('/YO\_\{(.*?)\}/s', 'func', $input); } $input = <<<'EOD' YO_{ YO_{ YO_{ McDonalds. } } } EOD; echo func($input);

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)
8.3.60.0160.01942.50
8.3.50.0350.02241.62
8.3.40.0380.01043.59
8.3.30.0370.01743.75
8.3.20.0210.00644.74
8.3.10.0130.00646.12
8.3.00.0160.00644.62
8.2.180.0300.01330.16
8.2.170.0270.01732.46
8.2.160.0210.01132.83
8.2.150.0070.01132.22
8.2.140.0070.01032.46
8.2.130.0140.00333.89
8.2.120.0160.00331.41
8.2.110.0150.00334.23
8.2.100.0200.00331.66
8.2.90.0090.00632.57
8.2.80.0090.00631.27
8.2.70.0030.01431.13
8.2.60.0100.01431.30
8.2.50.0110.00731.25
8.2.40.0100.00731.64
8.2.30.0160.00031.65
8.2.20.0040.01131.36
8.2.10.0060.00931.46
8.2.00.0170.00031.45
8.1.280.0180.00932.12
8.1.270.0160.00336.81
8.1.260.0110.00433.31
8.1.250.0150.00435.62
8.1.240.0140.00737.95
8.1.230.0250.00034.04
8.1.220.0100.00732.39
8.1.210.0090.00932.23
8.1.200.0070.01132.36
8.1.190.0100.00732.40
8.1.180.0100.00733.48
8.1.170.0140.00433.37
8.1.160.0120.00336.81
8.1.150.0130.00433.60
8.1.140.0140.00632.33
8.1.130.0120.00432.63
8.1.120.0070.00732.30
8.1.110.0100.00732.46
8.1.100.0140.00032.30
8.1.90.0110.00332.40
8.1.80.0110.00432.34
8.1.70.0100.00732.46
8.1.60.0140.00332.49
8.1.50.0130.00332.44
8.1.40.0100.00732.51
8.1.30.0100.00632.63
8.1.20.0040.01232.57
8.1.10.0120.00832.54
8.1.00.0080.00832.43
8.0.300.0130.00331.47
8.0.290.0130.00331.30
8.0.280.0140.00032.63
8.0.270.0090.00631.54
8.0.260.0070.00731.27
8.0.250.0090.00631.48
8.0.240.0140.00631.47
8.0.230.0090.00631.32
8.0.220.0090.00631.29
8.0.210.0040.01031.25
8.0.200.0140.00031.51
8.0.190.0110.00731.37
8.0.180.0150.00931.36
8.0.170.0070.00731.33
8.0.160.0120.00331.42
8.0.150.0060.01031.18
8.0.140.0080.01231.33
8.0.130.0060.00927.77
8.0.120.0130.00331.25
8.0.110.0090.00631.27
8.0.100.0110.00431.35
8.0.90.0050.01031.18
8.0.80.0240.01031.29
8.0.70.0140.00031.36
8.0.60.0120.00331.14
8.0.50.0000.01431.25
8.0.30.0270.01831.51
8.0.20.0270.01531.50
8.0.10.0060.00931.48
8.0.00.0250.02031.36
7.4.330.0000.01128.23
7.4.320.0000.01431.73
7.4.300.0040.01131.75
7.4.290.0040.01231.51
7.4.280.0070.01131.50
7.4.270.0060.00931.70
7.4.260.0130.00328.48
7.4.250.0100.00731.47
7.4.240.0100.00631.63
7.4.230.0090.00631.42
7.4.220.0250.02531.65
7.4.210.0230.01431.63
7.4.200.0130.00331.80
7.4.190.0030.01331.87
7.4.160.0140.02431.60
7.4.150.0290.02631.62
7.4.140.0280.01331.59
7.4.130.0210.01931.59
7.4.120.0320.01631.58
7.4.110.0180.02231.48
7.4.100.0300.01031.40
7.4.90.0250.01631.68
7.4.80.0400.01331.61
7.4.70.0280.01931.61
7.4.60.0180.02931.60
7.4.50.0080.01131.79
7.4.40.0120.01631.47
7.4.30.0200.02031.51
7.4.00.0110.01829.70
7.3.330.0140.00428.62
7.3.320.0100.00328.60
7.3.310.0100.00731.48
7.3.300.0110.00431.71
7.3.290.0230.01331.63
7.3.280.0190.02531.65
7.3.270.0290.01331.87
7.3.260.0370.02031.91
7.3.250.0260.01531.78
7.3.240.0200.02031.88
7.3.230.0180.02231.80
7.3.210.0220.02231.90
7.3.200.0240.03131.74
7.3.190.0410.01431.66
7.3.180.0120.02731.66
7.3.170.0260.01432.02
7.3.160.0250.01431.88
7.3.120.0150.01529.79
7.3.110.0130.01330.11
7.3.100.0130.01030.04
7.3.90.0190.00630.35
7.3.80.0090.01530.14
7.3.70.0120.01530.09
7.3.60.0060.01929.93
7.3.50.0140.01029.77
7.3.40.0120.01230.15
7.3.30.0180.00630.20
7.3.20.0150.00731.71
7.3.10.0210.00031.38
7.3.00.0090.01331.77
7.2.330.0150.02429.95
7.2.320.0260.01529.91
7.2.310.0180.01830.06
7.2.300.0220.01529.90
7.2.290.0230.01329.99
7.2.240.0100.01427.97
7.2.230.0030.02028.27
7.2.220.0120.01228.01
7.2.210.0060.01628.06
7.2.200.0160.01027.91
7.2.190.0170.00328.14
7.2.180.0110.01428.22
7.2.170.0150.00928.34
7.2.160.0040.02028.20
7.2.150.0030.01528.77
7.2.140.0090.01228.61
7.2.130.0100.00728.63
7.2.120.0130.00728.83
7.2.110.0160.00828.90
7.2.100.0090.01228.84
7.2.90.0040.01928.82
7.2.80.0130.01028.72
7.2.70.0100.01128.80
7.2.60.0110.01128.84
7.2.50.0300.01228.78
7.2.40.0140.00828.58
7.2.30.0060.01628.73
7.2.20.0110.01128.60
7.2.10.0130.01028.57
7.2.00.0090.01130.09
7.1.330.0200.00327.82
7.1.320.0040.02027.51
7.1.310.0040.01827.58
7.1.300.0070.01327.59
7.1.290.0140.00327.88
7.1.280.0170.01027.59
7.1.270.0170.00327.82
7.1.260.0000.02227.93
7.1.250.0110.00927.95
7.1.200.0240.00927.90
7.1.100.0090.00929.96
7.1.70.0130.01329.27
7.1.60.0100.02329.60
7.1.50.0100.02328.89
7.1.00.0030.08734.29
7.0.200.0190.01528.71
7.0.140.0030.08033.98
7.0.60.0170.08032.93
7.0.50.0100.05730.82
7.0.40.0030.06027.87
7.0.30.0300.08027.94
7.0.20.0200.06727.69
7.0.10.0070.05727.68
7.0.00.0130.07727.70
5.6.280.0070.10038.47
5.6.210.0100.08338.39
5.6.200.0130.10035.88
5.6.190.0100.09738.12
5.6.180.0400.05738.04
5.6.170.0330.08337.86
5.6.160.0100.08337.85
5.6.150.0100.06035.88
5.6.140.0200.09335.79
5.6.130.0170.09335.84
5.6.120.0200.08338.69
5.6.110.0200.07038.66
5.6.100.0200.10039.10
5.6.90.0130.09039.13
5.6.80.0070.07338.45
5.5.350.0200.09738.18
5.5.340.0230.08735.84
5.5.330.0230.09738.04
5.5.320.0270.08337.98
5.5.310.0230.06737.97
5.5.300.0200.09335.79
5.5.290.0130.10035.74
5.5.280.0070.06038.60
5.5.270.0070.10038.46
5.5.260.0130.09039.13
5.5.250.0070.10038.73
5.5.240.0170.09038.37
5.4.450.0930.06738.62
5.4.440.0900.07038.73
5.4.430.0700.07738.27
5.4.420.0970.10338.38
5.4.410.0170.08037.73
5.4.400.0670.11037.61
5.4.390.0430.07737.78
5.4.380.0170.08337.61
5.4.370.0100.05737.56
5.4.360.0230.04737.63
5.4.350.0220.08031.07
5.4.340.0130.04931.06
5.4.320.0130.05531.55
5.4.310.0170.05831.55
5.4.300.0120.06431.54
5.4.290.0160.07131.55
5.4.280.0190.07231.57
5.4.270.0160.06131.58
5.4.260.0170.07338.05
5.4.250.0200.07338.13
5.4.240.0130.07338.02
5.4.230.0330.09738.02
5.4.220.0170.11337.93
5.4.210.0100.09037.88
5.4.200.0200.08038.02
5.4.190.0330.05338.03
5.4.180.0500.08338.02
5.4.170.0400.07737.75
5.4.160.0070.08037.73
5.4.150.0130.07738.11
5.4.140.0200.06735.33
5.4.130.0130.07335.39
5.4.120.0200.06735.27
5.4.110.0270.05735.73
5.4.100.0170.06735.70
5.4.90.0100.07335.66
5.4.80.0130.06735.52
5.4.70.0170.09735.55
5.4.60.0230.06035.51
5.4.50.0100.08335.65
5.4.40.0300.08735.66
5.4.30.0170.07035.71
5.4.20.0230.06035.68
5.4.10.0370.06735.50
5.4.00.0130.07334.79
5.3.290.0140.06632.46
5.3.280.0270.06733.93
5.3.270.0230.07333.86
5.3.260.0300.08733.92
5.3.250.0270.06733.95
5.3.240.0100.07733.84
5.3.230.0430.08333.84
5.3.220.0200.07033.47
5.3.210.0300.06333.47
5.3.200.0170.07033.49
5.3.190.0370.06033.35
5.3.180.0170.07733.47
5.3.170.0170.07033.39
5.3.160.0230.06333.57
5.3.150.0200.11033.57
5.3.140.0300.06733.64
5.3.130.0230.11733.64
5.3.120.0170.07333.64
5.3.110.0200.06733.55
5.3.100.0370.08732.86
5.3.90.0370.05033.16
5.3.80.0300.05732.85
5.3.70.0300.06732.88
5.3.60.0230.06033.01
5.3.50.0270.08032.64
5.3.40.0230.06332.87
5.3.30.0070.07332.99
5.3.20.0130.07732.82
5.3.10.0270.07032.62
5.3.00.0330.09732.83
5.2.170.0200.03311.04
5.2.160.0070.04011.21
5.2.150.0030.06311.13
5.2.140.0130.04310.96
5.2.130.0070.04011.09
5.2.120.0070.04011.05
5.2.110.0170.04711.18
5.2.100.0070.05011.08
5.2.90.0070.03711.18
5.2.80.0070.04011.17
5.2.70.0070.04011.04
5.2.60.0030.04311.05
5.2.50.0030.04010.98
5.2.40.0000.04310.95
5.2.30.0070.04010.92
5.2.20.0070.03711.04
5.2.10.0070.03710.94
5.2.00.0000.04310.80
5.1.60.0070.03010.06
5.1.50.0100.04310.03
5.1.40.0030.03710.03
5.1.30.0070.05010.55
5.1.20.0070.03710.42
5.1.10.0100.02710.02
5.1.00.0030.03310.15
5.0.50.0130.0308.58
5.0.40.0070.0278.50
5.0.30.0070.0508.30
5.0.20.0070.0238.43
5.0.10.0070.0378.23
5.0.00.0030.0578.25
4.4.90.0070.0276.79
4.4.80.0000.0236.79
4.4.70.0070.0176.79
4.4.60.0000.0276.79
4.4.50.0070.0206.79
4.4.40.0070.0436.79
4.4.30.0030.0206.79
4.4.20.0070.0306.79
4.4.10.0100.0136.79
4.4.00.0070.0376.79
4.3.110.0070.0276.79
4.3.100.0030.0206.79
4.3.90.0000.0306.73
4.3.80.0000.0376.09
4.3.70.0030.0205.88
4.3.60.0100.0205.86
4.3.50.0030.0305.86
4.3.40.0030.0475.86
4.3.30.0000.0305.86
4.3.20.0030.0275.86
4.3.10.0000.0235.86
4.3.00.0030.0207.16

preferences:
51.9 ms | 401 KiB | 5 Q