3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'post_max_size in bytes = '.return_byte("8M"); function return_bytes($val) { $val = trim($val); $last =str_split($val); switch($last[1]) { case 'k': case 'K': return (int) $val * 1024; break; case 'm': case 'M': echo 'm'; break; default: return $val; } } echo 'post_max_size in bytes = ' .return_byte('8M'); ?>

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)
8.3.40.0110.00418.96
8.3.30.0090.00619.07
8.3.20.0000.00720.38
8.3.10.0000.01023.55
8.3.00.0080.00020.76
8.2.170.0080.00822.96
8.2.160.0100.00320.32
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0040.00420.90
8.2.110.0090.00019.39
8.2.100.0120.00017.72
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0030.00618.04
8.2.50.0080.00018.10
8.2.40.0060.00319.76
8.2.30.0030.00518.07
8.2.20.0050.00217.55
8.2.10.0070.00017.94
8.2.00.0000.00817.73
8.1.270.0040.00423.97
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.14
8.1.230.0080.00317.70
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0050.00318.50
8.1.160.0040.00422.02
8.1.150.0070.00018.55
8.1.140.0040.00417.36
8.1.130.0000.00717.76
8.1.120.0080.00017.38
8.1.110.0000.00717.23
8.1.100.0080.00017.21
8.1.90.0000.00717.32
8.1.80.0070.00017.23
8.1.70.0000.00717.30
8.1.60.0000.00917.46
8.1.50.0060.00317.43
8.1.40.0040.00417.45
8.1.30.0060.00317.41
8.1.20.0040.00417.48
8.1.10.0030.00517.47
8.1.00.0040.00417.27
8.0.300.0060.00319.94
8.0.290.0040.00416.58
8.0.280.0030.00318.37
8.0.270.0030.00317.15
8.0.260.0000.00617.22
8.0.250.0000.00716.95
8.0.240.0060.00316.82
8.0.230.0040.00416.96
8.0.220.0070.00016.82
8.0.210.0040.00416.76
8.0.200.0000.00716.92
8.0.190.0000.00816.89
8.0.180.0040.00416.91
8.0.170.0080.00016.88
8.0.160.0040.00316.71
8.0.150.0070.00016.89
8.0.140.0040.00416.87
8.0.130.0080.00013.36
8.0.120.0040.00416.86
8.0.110.0000.00816.86
8.0.100.0000.00716.78
8.0.90.0040.00416.95
8.0.80.0040.01816.92
8.0.70.0070.00017.00
8.0.60.0070.00016.92
8.0.50.0040.00416.90
8.0.30.0100.00917.10
8.0.20.0110.00717.40
8.0.10.0040.00416.82
8.0.00.0100.00816.69
7.4.330.0000.00515.00
7.4.320.0030.00616.39
7.4.300.0000.00616.51
7.4.290.0040.00416.54
7.4.280.0070.00016.43
7.4.270.0030.00316.55
7.4.260.0030.00616.37
7.4.250.0000.00816.43
7.4.240.0040.00316.49
7.4.230.0000.00716.41
7.4.220.0030.01416.47
7.4.210.0090.00616.55
7.4.200.0000.00716.38
7.4.160.0210.00316.62
7.4.150.0070.01117.40
7.4.140.0160.00517.86
7.4.130.0110.00616.34
7.4.120.0060.01116.40
7.4.110.0060.01016.38
7.4.100.0150.00316.39
7.4.90.0130.00316.39
7.4.80.0190.00319.39
7.4.70.0160.00016.34
7.4.60.0100.00716.37
7.4.50.0000.00916.52
7.4.40.0120.00616.46
7.4.30.0110.00516.67
7.4.00.0070.00414.87
7.3.330.0050.00013.31
7.3.320.0060.00013.25
7.3.310.0030.00316.41
7.3.300.0070.00016.17
7.3.290.0040.00916.35
7.3.280.0060.01016.23
7.3.270.0000.01717.40
7.3.260.0040.01516.54
7.3.250.0040.01516.25
7.3.240.0190.00416.32
7.3.230.0100.01016.44
7.3.210.0110.00716.20
7.3.200.0110.00519.39
7.3.190.0120.00916.45
7.3.180.0040.01116.19
7.3.170.0120.00316.38
7.3.160.0090.00616.60
7.3.120.0000.01514.82
7.2.330.0130.00916.54
7.2.320.0100.00716.53
7.2.310.0060.01016.60
7.2.300.0090.00916.33
7.2.290.0110.01216.52
7.2.80.0110.00316.41
7.2.60.0140.01416.52
7.1.200.0000.01215.52
7.1.70.0040.00416.80
7.1.60.0070.01819.70
7.1.50.0090.01516.88
7.1.00.0000.08022.48
7.0.200.0000.00816.48
7.0.140.0100.06722.07
7.0.100.0230.05720.03
7.0.90.0270.08319.87
7.0.80.0170.03719.91
7.0.70.0100.08720.04
7.0.60.0400.06319.97
7.0.50.0100.09020.32
7.0.40.0100.05319.90
7.0.30.0130.06720.13
7.0.20.0070.08020.14
7.0.10.0000.05720.09
7.0.00.0100.07320.10
5.6.280.0030.07321.13
5.6.250.0100.07320.63
5.6.240.0070.06320.67
5.6.230.0100.04320.67
5.6.220.0070.04020.59
5.6.210.0070.06020.48
5.6.200.0130.06720.96
5.6.190.0100.08020.96
5.6.180.0100.05321.03
5.6.170.0070.05721.09
5.6.160.0100.08321.05
5.6.150.0100.08021.04
5.6.140.0070.08021.09
5.6.130.0070.05021.01
5.6.120.0030.04020.95
5.6.110.0230.06321.13
5.6.100.0070.08021.06
5.6.90.0100.07721.06
5.6.80.0100.06720.43
5.6.70.0130.06020.44
5.6.60.0070.07720.38
5.6.50.0030.07320.32
5.6.40.0170.07020.46
5.6.30.0130.03020.32
5.6.20.0030.07020.30
5.6.10.0000.08720.53
5.6.00.0000.08320.39
5.5.380.0130.07320.41
5.5.370.0100.07320.46
5.5.360.0130.07320.40
5.5.350.0030.08020.35
5.5.340.0100.08320.90
5.5.330.0070.05020.87
5.5.320.0030.08320.92
5.5.310.0070.04320.89
5.5.300.0170.07320.73
5.5.290.0070.08020.88
5.5.280.0100.08020.93
5.5.270.0030.08720.78
5.5.260.0130.04720.63
5.5.250.0070.07320.53
5.5.240.0030.07020.13
5.5.230.0070.07320.18
5.5.220.0070.07320.26
5.5.210.0070.04720.27
5.5.200.0130.07019.99
5.5.190.0070.04720.28
5.5.180.0030.07720.12
5.5.160.0130.06720.11
5.5.150.0100.07020.09
5.5.140.0070.04320.18
5.5.130.0100.07019.99
5.5.120.0070.05720.11
5.5.110.0100.08020.11
5.5.100.0100.07020.05
5.5.90.0070.04020.16
5.5.80.0000.08320.01
5.5.70.0100.04320.06
5.5.60.0030.04020.12
5.5.50.0070.07020.15
5.5.40.0130.05720.07
5.5.30.0100.03719.93
5.5.20.0100.06720.04
5.5.10.0030.04020.11
5.5.00.0100.07320.11
5.4.450.0100.07319.51
5.4.440.0000.08719.46
5.4.430.0070.07719.36
5.4.420.0130.07019.23
5.4.410.0100.07319.14
5.4.400.0100.07019.14
5.4.390.0030.04019.21
5.4.380.0130.07018.85
5.4.370.0200.06718.89
5.4.360.0070.07319.09
5.4.350.0030.07719.03
5.4.340.0100.07018.91
5.4.320.0030.03719.18
5.4.310.0070.08019.25
5.4.300.0130.07719.13
5.4.290.0000.07319.14
5.4.280.0000.08719.12
5.4.270.0030.08019.14
5.4.260.0070.07018.95
5.4.250.0130.06718.95
5.4.240.0100.03319.04
5.4.230.0070.06718.93
5.4.220.0100.06319.02
5.4.210.0030.07018.95
5.4.200.0030.07019.12
5.4.190.0030.08319.15
5.4.180.0030.06019.12
5.4.170.0100.07719.13
5.4.160.0000.07019.16
5.4.150.0130.06018.93
5.4.140.0070.06716.21
5.4.130.0130.06316.45
5.4.120.0070.04016.41
5.4.110.0100.06016.44
5.4.100.0070.03316.27
5.4.90.0070.05316.51
5.4.80.0100.06016.42
5.4.70.0070.07016.50
5.4.60.0070.05316.49
5.4.50.0100.06316.37
5.4.40.0070.06716.50
5.4.30.0100.07316.31
5.4.20.0030.08016.31
5.4.10.0070.03716.31
5.4.00.0130.06015.70
5.3.290.0030.07714.64
5.3.280.0070.05714.55
5.3.270.0070.06314.67
5.3.260.0030.07714.54
5.3.250.0000.04314.53
5.3.240.0100.06014.56
5.3.230.0030.04314.57
5.3.220.0030.07714.69
5.3.210.0070.05314.54
5.3.200.0070.07314.54
5.3.190.0030.04014.70
5.3.180.0070.07014.63
5.3.170.0070.04314.61
5.3.160.0130.05014.55
5.3.150.0100.04714.54
5.3.140.0070.04314.66
5.3.130.0000.08314.55
5.3.120.0030.06014.52
5.3.110.0100.06314.52
5.3.100.0100.06714.05
5.3.90.0100.07714.14
5.3.80.0100.06714.00
5.3.70.0000.08313.95
5.3.60.0070.07314.14
5.3.50.0130.06714.04
5.3.40.0070.06314.03
5.3.30.0070.07713.93
5.3.20.0000.04313.78
5.3.10.0030.07313.67
5.3.00.0070.06713.70
5.2.170.0070.06011.07
5.2.160.0070.06011.21
5.2.150.0030.06311.25
5.2.140.0000.05711.19
5.2.130.0030.05011.23
5.2.120.0070.06011.04
5.2.110.0000.04311.11
5.2.100.0070.03011.20
5.2.90.0070.05311.22
5.2.80.0100.05710.98
5.2.70.0100.05711.19
5.2.60.0070.05711.09
5.2.50.0030.06311.13
5.2.40.0030.05311.02
5.2.30.0070.05710.95
5.2.20.0100.06011.04
5.2.10.0030.05710.89
5.2.00.0070.05710.71
5.1.60.0030.05310.09
5.1.50.0100.04710.07
5.1.40.0030.0509.83
5.1.30.0000.05310.46
5.1.20.0070.05310.45
5.1.10.0070.04710.13
5.1.00.0070.05310.13
5.0.50.0000.0409.33
5.0.40.0030.0379.33
5.0.30.0070.0609.33
5.0.20.0030.0439.33
5.0.10.0070.0309.33
5.0.00.0000.0579.33
4.4.90.0070.0339.33
4.4.80.0030.0209.33
4.4.70.0000.0239.33
4.4.60.0030.0339.33
4.4.50.0030.0339.33
4.4.40.0030.0539.33
4.4.30.0000.0339.33
4.4.20.0030.0339.33
4.4.10.0000.0309.33
4.4.00.0030.0509.33
4.3.110.0000.0379.33
4.3.100.0030.0339.33
4.3.90.0030.0339.33
4.3.80.0000.0539.33
4.3.70.0000.0339.33
4.3.60.0000.0179.33
4.3.50.0030.0309.33
4.3.40.0070.0479.33
4.3.30.0000.0379.33
4.3.20.0000.0309.33
4.3.10.0030.0239.33
4.3.00.0030.0339.33

preferences:
43.44 ms | 400 KiB | 5 Q