3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = pow(10, 8); while($a != 0) --$a;

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)
8.3.60.0130.49918.30
8.3.50.0100.49216.09
8.3.40.0070.49818.54
8.3.30.0070.49718.37
8.3.20.0070.26320.21
8.3.10.0030.27423.70
8.3.00.0030.26721.01
8.2.180.0130.51718.18
8.2.170.0030.50422.96
8.2.160.0100.49322.09
8.2.150.0100.26024.18
8.2.140.0030.26924.66
8.2.130.0100.28922.30
8.2.120.0030.26626.35
8.2.110.0100.48320.42
8.2.100.0070.34517.66
8.2.90.0000.34419.22
8.2.80.0030.34417.97
8.2.70.0070.34117.63
8.2.60.0030.35717.80
8.2.50.0000.34418.10
8.2.40.0000.35122.34
8.2.30.0000.34420.93
8.2.20.0030.34118.04
8.2.10.0030.34117.89
8.2.00.0100.33718.09
8.1.280.0070.48225.92
8.1.270.0030.26021.83
8.1.260.0030.25926.35
8.1.250.0030.25928.09
8.1.240.0100.47520.84
8.1.230.0100.33818.99
8.1.220.0030.34117.74
8.1.210.0070.33918.77
8.1.200.0100.33817.23
8.1.190.0000.34517.23
8.1.180.0070.33918.10
8.1.170.0030.34418.50
8.1.160.0070.33718.98
8.1.150.0000.34620.55
8.1.140.0000.34519.61
8.1.130.0100.33318.95
8.1.120.0030.34217.47
8.1.110.0070.33817.43
8.1.100.0070.33917.46
8.1.90.0000.34717.36
8.1.80.0070.33917.43
8.1.70.0070.33717.52
8.1.60.0070.55317.63
8.1.50.0000.55917.55
8.1.40.0000.55917.45
8.1.30.0030.55817.57
8.1.20.0000.56717.64
8.1.10.0070.55217.48
8.1.00.0030.55617.34
8.0.300.0070.34118.77
8.0.290.0030.34116.63
8.0.280.0000.34418.31
8.0.270.0000.34317.17
8.0.260.0000.34416.74
8.0.250.0000.34516.82
8.0.240.0070.33916.81
8.0.230.0070.33816.89
8.0.220.0070.34016.70
8.0.210.0000.34416.79
8.0.200.0030.34116.92
8.0.190.0030.55716.81
8.0.180.0070.55316.72
8.0.170.0000.56016.84
8.0.160.0000.55916.86
8.0.150.0030.55516.81
8.0.140.0030.55816.74
8.0.130.0000.55713.32
8.0.120.0000.56316.79
8.0.110.0030.55516.75
8.0.100.0000.55716.89
8.0.90.0070.55016.69
8.0.80.0130.54616.77
8.0.70.0030.55516.80
8.0.60.0070.55516.72
8.0.50.0030.55416.61
8.0.30.0100.42217.13
8.0.20.0120.54917.40
8.0.10.0030.55417.00
8.0.00.0130.50816.60
7.4.330.0030.36915.55
7.4.320.0030.37216.60
7.4.300.0070.36616.54
7.4.290.0000.61616.60
7.4.280.0030.61716.50
7.4.270.0030.61516.36
7.4.260.0170.62013.28
7.4.250.0030.61316.44
7.4.240.0030.61316.57
7.4.230.0070.60916.61
7.4.220.0100.62516.38
7.4.210.0130.49316.55
7.4.200.0000.61716.48
7.4.160.0100.53416.49
7.4.150.0070.51717.40
7.4.140.0090.54117.86
7.4.130.0130.73616.34
7.4.120.0100.56616.43
7.4.110.0070.51816.48
7.4.100.0230.50716.43
7.4.90.0100.50516.40
7.4.80.0030.53019.39
7.4.70.0160.50516.61
7.4.60.0100.54416.47
7.4.50.0130.53216.32
7.4.40.0130.48416.24
7.4.30.0160.61316.35
7.3.330.0030.57213.19
7.3.320.0030.57613.16
7.3.310.0070.57316.19
7.3.300.0000.58916.29
7.3.290.0120.78116.29
7.3.280.0180.79316.26
7.3.270.0030.79817.40
7.3.260.0070.77216.45
7.3.250.0200.98316.25
7.3.240.0130.82416.55
7.3.230.0070.83416.29
7.3.210.0130.89116.57
7.3.200.0160.76616.43
7.3.190.0070.87416.35
7.3.180.0130.91316.44
7.3.170.0060.86916.24
7.3.160.0070.79616.38
7.2.330.0160.80716.62
7.2.320.0100.99316.48
7.2.310.0030.89516.64
7.2.300.0030.83716.54
7.2.290.0130.81116.73
7.1.60.0530.88032.91
7.1.50.0630.90032.61
7.1.40.0500.79732.64
7.1.30.0400.88332.56
7.1.20.0530.79032.78
7.1.10.0370.84314.71
7.1.00.0330.84014.55
7.0.200.0370.82014.84
7.0.190.0400.90714.75
7.0.180.0330.87314.11
7.0.170.0370.86014.42
7.0.160.0330.86314.36
7.0.150.0530.89714.25
7.0.140.0200.80714.57
7.0.130.0270.77714.53
7.0.120.0300.87014.59
7.0.110.0400.75014.52
7.0.100.0800.78314.29
7.0.90.0300.83714.36
7.0.80.0300.88014.54
7.0.70.0630.87014.34
7.0.60.0300.83714.27
7.0.50.0230.78314.41
7.0.40.0300.81314.65
7.0.30.0230.81314.63
7.0.20.0330.87714.50
7.0.10.0300.80314.59
7.0.00.0430.81014.48

preferences:
51.05 ms | 400 KiB | 5 Q