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); $last[1]=$valu; echo $valu; switch($valu) { 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)
8.3.60.0140.00718.30
8.3.50.0150.00017.43
8.3.40.0070.01418.76
8.3.30.0140.00018.67
8.3.20.0000.00818.77
8.3.10.0000.00820.52
8.3.00.0040.00419.38
8.2.180.0120.00616.88
8.2.170.0100.00722.96
8.2.160.0030.01022.09
8.2.150.0040.01524.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00019.82
8.2.110.0000.01021.18
8.2.100.0030.00917.84
8.2.90.0000.01019.17
8.2.80.0060.00617.97
8.2.70.0030.00517.50
8.2.60.0080.00017.91
8.2.50.0050.00318.07
8.2.40.0030.00519.95
8.2.30.0070.00017.88
8.2.20.0050.00217.73
8.2.10.0030.00517.64
8.2.00.0090.00017.63
8.1.280.0060.00925.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0130.01022.47
8.1.230.0000.01320.86
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0050.00217.27
8.1.180.0040.00418.10
8.1.170.0000.00818.82
8.1.160.0000.00718.65
8.1.150.0050.00318.40
8.1.140.0040.00417.29
8.1.130.0000.00717.68
8.1.120.0030.00317.34
8.1.110.0070.00017.29
8.1.100.0000.00717.25
8.1.90.0070.00017.31
8.1.80.0000.00717.33
8.1.70.0000.00717.30
8.1.60.0040.00417.31
8.1.50.0000.00817.42
8.1.40.0070.00017.50
8.1.30.0040.00417.48
8.1.20.0040.00417.53
8.1.10.0040.00417.45
8.1.00.0050.00217.32
8.0.300.0070.00019.77
8.0.290.0040.00416.63
8.0.280.0080.00018.30
8.0.270.0030.00317.20
8.0.260.0030.00318.66
8.0.250.0040.00416.86
8.0.240.0070.00216.86
8.0.230.0050.00216.91
8.0.220.0020.00516.80
8.0.210.0000.00816.99
8.0.200.0070.00016.96
8.0.190.0000.00816.90
8.0.180.0070.00016.87
8.0.170.0000.00916.84
8.0.160.0000.00717.04
8.0.150.0040.00416.86
8.0.140.0080.00416.79
8.0.130.0030.00313.37
8.0.120.0030.00516.74
8.0.110.0050.00316.86
8.0.100.0040.00416.93
8.0.90.0000.00716.89
8.0.80.0130.00616.93
8.0.70.0000.00716.79
8.0.60.0070.00016.86
8.0.50.0040.00416.86
8.0.30.0200.00217.04
8.0.20.0100.01117.12
8.0.10.0040.00416.95
8.0.00.0080.01016.59
7.4.330.0000.00514.53
7.4.320.0040.00416.29
7.4.300.0000.00616.43
7.4.290.0070.00016.35
7.4.280.0080.00316.52
7.4.270.0030.00316.59
7.4.260.0070.00013.12
7.4.250.0000.00816.51
7.4.240.0040.00416.52
7.4.230.0030.00316.56
7.4.220.0060.01616.48
7.4.210.0080.00816.57
7.4.200.0000.00716.57
7.4.190.0000.00716.61
7.4.160.0090.00616.40
7.4.150.0070.01017.07
7.4.140.0130.00917.19
7.4.130.0090.00816.48
7.4.120.0100.00716.42
7.4.110.0110.00616.51
7.4.100.0150.00916.37
7.4.90.0060.01616.49
7.4.80.0100.01018.80
7.4.70.0130.01016.49
7.4.60.0110.01116.43
7.4.50.0030.00323.42
7.4.40.0070.00721.69
7.4.30.0100.01016.45
7.4.00.0100.00314.69
7.3.330.0030.00313.37
7.3.320.0000.00613.24
7.3.310.0070.00016.34
7.3.300.0030.00316.32
7.3.290.0110.00316.30
7.3.280.0090.00716.33
7.3.270.0110.00617.07
7.3.260.0080.01018.24
7.3.250.0090.00916.48
7.3.240.0110.01116.50
7.3.230.0170.00716.32
7.3.210.0080.00916.37
7.3.200.0110.00919.39
7.3.190.0150.00716.31
7.3.180.0120.00616.42
7.3.170.0170.00016.34
7.3.160.0060.00916.21
7.3.120.0040.00714.92
7.3.10.0000.01316.51
7.3.00.0030.01316.54
7.2.330.0160.00616.46
7.2.320.0040.01316.46
7.2.310.0140.00316.46
7.2.300.0210.00516.72
7.2.290.0080.00816.30
7.2.130.0100.00316.75
7.2.120.0030.01016.86
7.2.110.0120.00316.85
7.2.100.0060.00616.70
7.2.90.0100.00716.70
7.2.80.0070.00716.70
7.2.70.0070.00416.64
7.2.60.0070.00816.57
7.2.50.0100.00716.54
7.2.40.0030.00916.72
7.2.30.0040.01116.67
7.2.20.0120.00316.75
7.2.10.0100.00716.41
7.2.00.0030.01017.74
7.1.250.0130.00315.51
7.1.200.0060.00615.64
7.1.100.0060.00617.85
7.1.70.0050.00517.00
7.1.60.0100.01419.40
7.1.50.0060.01616.82
7.1.00.0000.04322.46
7.0.200.0030.00616.76
7.0.140.0100.06721.95
7.0.120.0070.03322.09
7.0.60.0270.07021.72
7.0.50.0000.05017.89
7.0.40.0230.08320.05
7.0.30.0230.03720.19
7.0.20.0230.03720.24
7.0.10.0270.08320.20
7.0.00.0130.04720.24
5.6.280.0100.06720.78
5.6.210.0030.08720.70
5.6.200.0000.05018.33
5.6.190.0230.04720.55
5.6.180.0200.05720.39
5.6.170.0230.07020.48
5.6.160.0170.04320.41
5.6.150.0230.07320.50
5.6.140.0300.07720.19
5.6.130.0330.07320.18
5.6.120.0300.07720.52
5.6.110.0230.07720.36
5.6.100.0230.04720.36
5.6.90.0100.05020.41
5.6.80.0230.06719.57
5.6.70.0170.04019.55
5.6.60.0270.07719.75
5.6.50.0270.08019.73
5.6.40.0270.03319.54
5.6.30.0200.05019.88
5.6.20.0100.05019.76
5.6.10.0200.07019.77
5.6.00.0170.05719.53
5.5.350.0100.08720.30
5.5.340.0030.03718.05
5.5.330.0300.05720.43
5.5.320.0270.05020.29
5.5.310.0230.05020.43
5.5.300.0230.06020.34
5.5.290.0230.06320.22
5.5.280.0230.06719.97
5.5.270.0270.03720.16
5.5.260.0200.05720.11
5.5.250.0400.06320.07
5.5.240.0330.07019.37
5.5.230.0230.05019.55
5.5.220.0330.06319.36
5.5.210.0270.07019.36
5.5.200.0330.07319.32
5.5.190.0200.06719.52
5.5.180.0330.06019.56
5.5.160.0170.03719.58
5.5.150.0170.04019.38
5.5.140.0200.03719.32
5.5.130.0170.04019.48
5.5.120.0070.04319.55
5.5.110.0230.03019.32
5.5.100.0130.04319.56
5.5.90.0130.04019.43
5.5.80.0130.04019.46
5.5.70.0070.05719.48
5.5.60.0130.03719.48
5.5.50.0230.04019.53
5.5.40.0300.06019.50
5.5.30.0130.04019.32
5.5.20.0200.03719.40
5.5.10.0170.04019.21
5.5.00.0200.03319.36
5.4.450.0130.08319.61
5.4.440.0200.03719.47
5.4.430.0230.06019.21
5.4.420.0200.04719.32
5.4.410.0130.04319.18
5.4.400.0200.03718.86
5.4.390.0230.06319.15
5.4.380.0200.07719.16
5.4.370.0300.07018.87
5.4.360.0230.07018.86
5.4.350.0130.04718.84
5.4.340.0500.04019.20
5.4.320.0200.03319.25
5.4.310.0170.03719.08
5.4.300.0130.03719.26
5.4.290.0100.04018.85
5.4.280.0200.03018.85
5.4.270.0170.03318.89
5.4.260.0100.05019.28
5.4.250.0130.04018.85
5.4.240.0170.03319.14
5.4.230.0230.06719.15
5.4.220.0200.07318.92
5.4.210.0170.07319.07
5.4.200.0230.07018.85
5.4.190.0200.03318.84
5.4.180.0200.06018.96
5.4.170.0130.03719.14
5.4.160.0130.03719.05
5.4.150.0170.03718.91
5.4.140.0300.02316.41
5.4.130.0100.03716.49
5.4.120.0100.03716.54
5.4.110.0070.04016.68
5.4.100.0130.03716.67
5.4.90.0170.03016.42
5.4.80.0170.03016.38
5.4.70.0170.03316.41
5.4.60.0170.03316.45
5.4.50.0130.03716.39
5.4.40.0170.03316.47
5.4.30.0070.04016.30
5.4.20.0270.06316.47
5.4.10.0200.05016.27
5.4.00.0230.06715.75
5.3.290.0200.03314.69
5.3.280.0130.03714.59
5.3.270.0170.04014.63
5.3.260.0170.03314.67
5.3.250.0130.03714.76
5.3.240.0200.03014.63
5.3.230.0100.04014.63
5.3.220.0100.03714.73
5.3.210.0070.04314.48
5.3.200.0030.04714.48
5.3.190.0130.03714.56
5.3.180.0130.03714.71
5.3.170.0200.03714.59
5.3.160.0170.03314.55
5.3.150.0170.04014.57
5.3.140.0100.03714.58
5.3.130.0230.05014.43
5.3.120.0230.04314.63
5.3.110.0200.05714.55
5.3.100.0170.07714.07
5.3.90.0230.07014.18
5.3.80.0230.07014.07
5.3.70.0270.06714.05
5.3.60.0230.06714.15
5.3.50.0230.06013.98
5.3.40.0170.07013.93
5.3.30.0200.05714.06
5.3.20.0300.06013.71
5.3.10.0270.05313.71
5.3.00.0200.04713.68
5.2.170.0230.04312.22
5.2.160.0130.03312.22
5.2.150.0230.06012.22
5.2.140.0200.03312.22
5.2.130.0170.06312.22
5.2.120.0200.06012.22
5.2.110.0170.03312.22
5.2.100.0100.03312.22
5.2.90.0230.05312.22
5.2.80.0130.04312.22
5.2.70.0270.04012.22
5.2.60.0130.06312.22
5.2.50.0200.06012.22
5.2.40.0170.05312.22
5.2.30.0070.06012.22
5.2.20.0070.05012.22
5.2.10.0200.05312.22
5.2.00.0230.04312.22
5.1.60.0200.03012.22
5.1.50.0130.04312.22
5.1.40.0170.04012.22
5.1.30.0170.05712.22
5.1.20.0230.04012.22
5.1.10.0170.03712.22
5.1.00.0170.04712.22
5.0.50.0100.03012.22
5.0.40.0100.04012.22
5.0.30.0100.05312.22
5.0.20.0100.04312.22
5.0.10.0070.03012.22
5.0.00.0100.04312.22
4.4.90.0130.01312.22
4.4.80.0070.02312.22
4.4.70.0100.02012.22
4.4.60.0030.02312.22
4.4.50.0070.04012.22
4.4.40.0100.05712.22
4.4.30.0070.02712.22
4.4.20.0070.03712.22
4.4.10.0100.02312.22
4.4.00.0030.05712.22
4.3.110.0030.02012.22
4.3.100.0070.03012.22
4.3.90.0230.01012.22
4.3.80.0100.04312.22
4.3.70.0100.02012.22
4.3.60.0100.03012.22
4.3.50.0130.02712.22
4.3.40.0070.05012.22
4.3.30.0070.03312.22
4.3.20.0070.03712.22
4.3.10.0030.03712.22
4.3.00.0070.02712.22

preferences:
52.98 ms | 401 KiB | 5 Q