3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "las".return_bytes("8M"); function return_bytes($val){ $val = trim($val); $lat =str_split($val); $string=strpbrk($val, 'M'); $strig=strpbrk($val, 'm'); $strg=strpbrk($val, 'K'); $stg=strpbrk($val, 'k'); $last=array($strig,$strg,$string,$stg); switch($last) { case 'k': case 'K': return (int) $lat[0] * 1024; break; case 'm': case 'M': echo (int) $lat[0] * 1048576; break; default: return $val; } } ?>

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)
8.3.60.0090.01216.38
8.3.50.0050.01421.90
8.3.40.0070.00718.56
8.3.30.0120.00318.82
8.3.20.0040.00420.16
8.3.10.0040.00423.48
8.3.00.0040.00420.64
8.2.180.0040.01118.13
8.2.170.0140.00022.96
8.2.160.0140.00320.47
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0140.00726.16
8.2.120.0000.00720.83
8.2.110.0060.00320.99
8.2.100.0090.00317.72
8.2.90.0040.00417.87
8.2.80.0040.00419.14
8.2.70.0080.00017.93
8.2.60.0080.00817.55
8.2.50.0030.00618.07
8.2.40.0000.00818.09
8.2.30.0000.00718.12
8.2.20.0060.00317.73
8.2.10.0040.00418.05
8.2.00.0040.00417.61
8.1.280.0070.00725.92
8.1.270.0040.00422.14
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00019.28
8.1.230.0030.00920.79
8.1.220.0060.00317.79
8.1.210.0000.01118.91
8.1.200.0040.00417.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0030.00518.50
8.1.160.0040.00422.00
8.1.150.0000.00718.61
8.1.140.0070.00017.45
8.1.130.0030.00317.82
8.1.120.0040.00317.44
8.1.110.0070.00017.37
8.1.100.0040.00317.50
8.1.90.0040.00417.48
8.1.80.0040.00417.51
8.1.70.0020.00517.42
8.1.60.0000.00817.55
8.1.50.0030.00517.58
8.1.40.0060.00317.53
8.1.30.0000.00817.54
8.1.20.0000.00717.71
8.1.10.0080.00017.54
8.1.00.0000.00817.50
8.0.300.0000.00820.04
8.0.290.0030.00616.63
8.0.280.0000.00718.49
8.0.270.0000.00717.18
8.0.260.0070.00017.17
8.0.250.0000.00816.84
8.0.240.0030.00316.90
8.0.230.0040.00416.87
8.0.220.0030.00316.82
8.0.210.0000.00716.91
8.0.200.0060.00016.81
8.0.190.0020.00516.83
8.0.180.0070.00016.79
8.0.170.0040.00416.91
8.0.160.0040.00416.89
8.0.150.0040.00316.71
8.0.140.0030.00516.75
8.0.130.0060.00013.27
8.0.120.0080.00316.88
8.0.110.0000.00916.77
8.0.100.0040.00416.79
8.0.90.0040.00416.73
8.0.80.0070.01416.91
8.0.70.0040.00416.79
8.0.60.0070.00016.79
8.0.50.0040.00416.74
8.0.30.0110.00817.13
8.0.20.0160.00517.40
8.0.10.0070.00017.02
8.0.00.0080.00916.85
7.4.330.0000.00515.20
7.4.320.0030.00316.61
7.4.300.0030.00316.60
7.4.290.0000.00716.63
7.4.280.0040.00416.47
7.4.270.0000.00716.51
7.4.260.0030.00316.52
7.4.250.0060.00316.59
7.4.240.0040.00416.56
7.4.230.0000.00716.39
7.4.220.0170.01016.39
7.4.210.0070.00716.51
7.4.200.0000.00716.66
7.4.160.0100.00616.35
7.4.150.0120.00617.40
7.4.140.0110.01017.86
7.4.130.0100.00916.52
7.4.120.0100.00816.63
7.4.110.0070.01016.39
7.4.100.0120.00616.50
7.4.90.0100.00716.76
7.4.80.0150.00719.39
7.4.70.0100.00616.42
7.4.60.0070.01016.44
7.4.50.0030.00516.49
7.4.40.0100.00716.63
7.4.30.0160.00016.47
7.4.00.0070.00714.87
7.3.330.0000.00613.21
7.3.320.0000.00513.28
7.3.310.0070.00016.34
7.3.300.0030.00316.16
7.3.290.0060.00916.25
7.3.280.0110.00816.28
7.3.270.0150.00317.40
7.3.260.0080.01216.35
7.3.250.0120.00916.39
7.3.240.0150.00816.55
7.3.230.0110.00616.52
7.3.210.0150.00616.30
7.3.200.0000.01719.39
7.3.190.0160.00316.32
7.3.180.0160.00016.35
7.3.170.0140.00716.50
7.3.160.0060.01316.50
7.3.120.0090.00614.70
7.2.330.0070.01016.71
7.2.320.0130.00316.73
7.2.310.0100.00716.53
7.2.300.0150.00316.84
7.2.290.0150.00916.83
7.2.00.0130.00919.58
7.1.100.0070.00718.08
7.1.70.0000.00817.03
7.1.60.0130.01019.70
7.1.50.0160.01616.57
7.1.00.0030.07722.30
7.0.200.0070.00016.88
7.0.140.0100.09022.12
7.0.100.0100.06320.03
7.0.90.0200.07019.96
7.0.80.0370.04019.93
7.0.70.0400.07019.96
7.0.60.0070.08719.95
7.0.50.0370.07720.34
7.0.40.0100.08719.92
7.0.30.0000.07720.12
7.0.20.0130.08320.07
7.0.10.0130.05020.07
7.0.00.0100.04720.14
5.6.280.0200.05720.86
5.6.250.0100.04720.75
5.6.240.0200.07020.64
5.6.230.0070.08320.68
5.6.220.0170.04720.47
5.6.210.0130.07320.75
5.6.200.0130.09021.09
5.6.190.0100.07721.07
5.6.180.0070.08321.03
5.6.170.0000.07021.04
5.6.160.0100.08321.18
5.6.150.0130.07721.01
5.6.140.0070.07720.94
5.6.130.0030.04721.04
5.6.120.0070.05020.95
5.6.110.0130.07721.08
5.6.100.0230.06021.05
5.6.90.0070.08021.16
5.6.80.0070.08020.41
5.6.70.0130.08020.47
5.6.60.0100.06020.55
5.6.50.0130.07320.43
5.6.40.0070.07720.43
5.6.30.0100.07320.31
5.6.20.0100.07320.38
5.6.10.0130.06020.45
5.6.00.0130.03720.43
5.5.380.0130.07020.36
5.5.370.0070.06020.43
5.5.360.0100.10020.39
5.5.350.0100.05020.40
5.5.340.0070.08020.64
5.5.330.0130.08020.81
5.5.320.0270.06020.89
5.5.310.0170.07720.92
5.5.300.0130.03720.93
5.5.290.0100.07720.76
5.5.280.0070.05020.62
5.5.270.0070.05020.82
5.5.260.0030.09020.88
5.5.250.0170.07320.71
5.5.240.0130.07720.28
5.5.230.0130.07020.12
5.5.220.0100.07020.20
5.5.210.0030.08020.26
5.5.200.0030.08320.28
5.5.190.0070.07019.99
5.5.180.0030.04020.18
5.5.160.0070.08020.19
5.5.150.0100.06719.99
5.5.140.0230.03320.23
5.5.130.0100.05020.28
5.5.120.0100.04020.24
5.5.110.0030.04720.21
5.5.100.0000.04320.17
5.5.90.0030.04019.95
5.5.80.0000.04020.07
5.5.70.0000.04020.09
5.5.60.0070.03720.07
5.5.50.0070.03719.96
5.5.40.0070.03720.05
5.5.30.0070.03320.06
5.5.20.0100.03019.96
5.5.10.0070.03720.14
5.5.00.0070.04020.12
5.4.450.0030.07319.48
5.4.440.0100.07719.37
5.4.430.0100.07019.51
5.4.420.0000.05019.35
5.4.410.0100.06019.07
5.4.400.0070.06318.89
5.4.390.0030.04319.14
5.4.380.0030.05319.03
5.4.370.0100.04018.88
5.4.360.0070.03719.13
5.4.350.0130.06018.95
5.4.340.0030.08019.13
5.4.320.0070.07719.16
5.4.310.0130.06319.13
5.4.300.0170.03319.09
5.4.290.0100.06719.13
5.4.280.0000.04319.12
5.4.270.0070.03719.23
5.4.260.0000.04019.23
5.4.250.0030.03719.08
5.4.240.0030.03719.04
5.4.230.0000.04318.84
5.4.220.0030.04019.04
5.4.210.0100.03019.20
5.4.200.0000.04019.13
5.4.190.0000.04019.03
5.4.180.0070.03718.86
5.4.170.0100.03019.18
5.4.160.0100.04019.02
5.4.150.0070.04018.88
5.4.140.0030.07316.45
5.4.130.0030.03316.26
5.4.120.0000.03716.40
5.4.110.0100.03316.43
5.4.100.0070.03316.43
5.4.90.0070.05316.45
5.4.80.0030.04316.45
5.4.70.0070.03316.38
5.4.60.0000.04016.41
5.4.50.0030.03316.48
5.4.40.0030.03716.36
5.4.30.0100.03016.44
5.4.20.0030.03716.40
5.4.10.0130.05716.36
5.4.00.0070.03315.89
5.3.290.0070.07714.80
5.3.280.0030.05314.60
5.3.270.0070.07714.61
5.3.260.0030.08014.70
5.3.250.0070.06014.61
5.3.240.0000.03714.70
5.3.230.0100.06014.65
5.3.220.0030.03714.63
5.3.210.0070.03314.66
5.3.200.0070.03314.54
5.3.190.0030.04014.54
5.3.180.0070.04314.52
5.3.170.0000.04014.70
5.3.160.0130.03014.60
5.3.150.0070.04714.59
5.3.140.0030.05714.65
5.3.130.0000.04714.47
5.3.120.0100.02714.52
5.3.110.0000.04014.64
5.3.100.0030.03714.02
5.3.90.0100.03013.97
5.3.80.0030.03714.09
5.3.70.0030.03714.14
5.3.60.0070.04013.91
5.3.50.0070.03314.07
5.3.40.0170.02013.93
5.3.30.0100.03013.79
5.3.20.0030.04013.77
5.3.10.0030.04313.66
5.3.00.0070.03313.76
5.2.170.0030.03011.20
5.2.160.0000.03311.23
5.2.150.0100.02311.16
5.2.140.0000.03311.21
5.2.130.0000.03011.11
5.2.120.0000.03011.16
5.2.110.0000.03011.18
5.2.100.0000.03311.16
5.2.90.0000.03011.11
5.2.80.0000.03711.11
5.2.70.0000.03011.20
5.2.60.0000.03011.12
5.2.50.0070.02711.11
5.2.40.0000.03311.11
5.2.30.0000.03711.11
5.2.20.0030.02711.11
5.2.10.0000.03311.11
5.2.00.0000.03311.11
5.1.60.0030.02711.11
5.1.50.0030.02711.11
5.1.40.0070.05011.11
5.1.30.0070.05311.11
5.1.20.0000.06011.11
5.1.10.0000.05711.11
5.1.00.0030.03311.11
5.0.50.0030.04311.11
5.0.40.0100.03711.11
5.0.30.0130.04711.11
5.0.20.0030.04011.11
5.0.10.0030.04011.11
5.0.00.0070.06011.11
4.4.90.0000.01711.11
4.4.80.0000.01711.11
4.4.70.0070.01711.11
4.4.60.0000.01311.11
4.4.50.0030.01311.11
4.4.40.0030.02711.11
4.4.30.0030.03311.11
4.4.20.0000.02011.11
4.4.10.0000.03711.11
4.4.00.0030.04711.11
4.3.110.0070.03311.11
4.3.100.0030.03711.11
4.3.90.0030.03311.11
4.3.80.0000.04711.11
4.3.70.0000.02711.11
4.3.60.0100.02311.11
4.3.50.0030.03311.11
4.3.40.0070.04711.11
4.3.30.0000.02311.11
4.3.20.0030.03311.11
4.3.10.0000.03711.11
4.3.00.0030.03311.11

preferences:
46.67 ms | 401 KiB | 5 Q