3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cases = array(false, 0, 1, 2, 3, 4, 5, true, null); $cnt = count($cases); $ln = 111111; $s = microtime(true); for ($i = 0; $i < $ln; $i++) { $result = array(); foreach ($cases as $c) { $result[] = !!$c; } } var_dump('time : ' . (microtime(true) - $s) . ' for ' . ($ln * $cnt) . ' times !!$c'); $s = microtime(true); for ($i = 0; $i < $ln; $i++) { $result = array(); foreach ($cases as $c) { $result[] = (bool)$c; } } var_dump('time : ' . (microtime(true) - $s) . ' for ' . ($ln * $cnt) . ' times (bool)$c');

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)
7.3.10.0070.08616.77
7.3.00.0030.08416.69
7.2.130.0070.09517.00
7.2.120.0130.09517.01
7.2.110.0130.09516.78
7.2.100.0100.08616.70
7.2.90.0160.08517.04
7.2.80.0030.09516.71
7.2.70.0100.08317.11
7.2.60.0070.09017.03
7.2.50.0070.10316.89
7.2.40.0030.11116.87
7.2.30.0030.09416.88
7.2.20.0070.08516.95
7.2.10.0100.09316.86
7.2.00.0070.08718.31
7.1.250.0030.15415.98
7.1.70.0000.08717.34
7.1.60.0130.11319.17
7.1.50.0030.12616.75
7.1.00.0030.12722.54
7.0.200.0000.06916.78
7.0.140.0000.17722.02
7.0.80.0770.15019.93
7.0.70.0330.14719.87
7.0.60.0070.12019.89
7.0.50.0600.14720.39
7.0.40.0070.17720.09
7.0.30.0100.15320.08
7.0.20.0130.18020.14
7.0.10.0000.11319.91
7.0.00.0100.17320.14
5.6.280.0030.39021.08
5.6.230.0130.29320.72
5.6.220.0070.29320.54
5.6.210.0100.27320.68
5.6.200.0030.30321.07
5.6.190.0070.29721.07
5.6.180.0070.26721.09
5.6.170.0000.28721.06
5.6.160.0000.28721.09
5.6.150.0030.29321.04
5.6.140.0100.31021.17
5.6.130.0100.23721.06
5.6.120.0570.27021.14
5.6.110.0030.27320.93
5.6.100.0130.28020.99
5.6.90.0130.30021.02
5.6.80.0070.30320.55
5.6.70.0100.25320.39
5.6.60.0070.22720.54
5.6.50.0030.28720.49
5.6.40.0030.27720.44
5.6.30.0100.30020.37
5.6.20.0130.26720.30
5.6.10.0030.29020.49
5.6.00.0070.31020.29
5.5.370.0100.28720.43
5.5.360.0170.29720.49
5.5.350.0170.27320.46
5.5.340.0070.31720.90
5.5.330.0170.27020.83
5.5.320.0030.31720.85
5.5.310.0030.29320.84
5.5.300.0030.23320.84
5.5.290.0030.28320.92
5.5.280.0170.28720.89
5.5.270.0030.27720.87
5.5.260.0030.29720.91
5.5.250.0000.29720.65
5.5.240.0030.33020.28
5.5.230.0100.30020.21
5.5.220.0000.28720.28
5.5.210.0030.25320.18
5.5.200.0070.29720.27
5.5.190.0100.28020.27
5.5.180.0100.25320.11
5.5.160.0070.29020.11
5.5.150.0070.23320.18
5.5.140.0070.27020.23
5.5.130.0070.30320.09
5.5.120.0100.31020.08
5.5.110.0070.28020.28
5.5.100.0100.28720.07
5.5.90.0070.29020.05
5.5.80.0070.29320.06
5.5.70.0030.27020.04
5.5.60.0000.30020.16
5.5.50.0070.30720.09
5.5.40.0070.29020.13
5.5.30.0070.29719.95
5.5.20.0030.29020.15
5.5.10.0130.31720.13
5.5.00.0100.29720.03
5.4.450.0100.29319.30
5.4.440.0070.30019.45
5.4.430.0070.29319.56
5.4.420.0130.27019.55
5.4.410.0070.22319.22
5.4.400.0000.28719.09
5.4.390.0130.27319.05
5.4.380.0000.28719.06
5.4.370.0030.28019.11
5.4.360.0100.30718.79
5.4.350.0070.27319.02
5.4.340.0070.25019.13
5.4.320.0070.23718.81
5.4.310.0100.27718.90
5.4.300.0070.22319.05
5.4.290.0100.28019.02
5.4.280.0000.31019.07
5.4.270.0100.29019.02
5.4.260.0070.32019.05
5.4.250.0000.26319.19
5.4.240.0070.34019.12
5.4.230.0130.28319.01
5.4.220.0200.31319.02
5.4.210.0100.32019.06
5.4.200.0070.34718.93
5.4.190.0100.22018.89
5.4.180.0030.25319.11
5.4.170.0030.28719.09
5.4.160.0100.28319.16
5.4.150.0070.29019.21
5.4.140.0000.23716.34
5.4.130.0070.29316.32
5.4.120.0030.28316.29
5.4.110.0200.26316.45
5.4.100.0070.22316.41
5.4.90.0130.29716.22
5.4.80.0130.29016.36
5.4.70.0030.30716.19
5.4.60.0030.26016.21
5.4.50.0130.28716.40
5.4.40.0100.27316.35
5.4.30.0030.33016.27
5.4.20.0030.28316.34
5.4.10.0000.23716.19
5.4.00.0070.21315.82
5.3.290.0070.28314.60
5.3.280.0030.31314.58
5.3.270.0030.25714.58
5.3.260.0070.25714.55
5.3.250.0130.29014.61
5.3.240.0030.33014.59
5.3.230.0030.29314.44
5.3.220.0070.29014.43
5.3.210.0070.31314.52
5.3.200.0100.31314.55
5.3.190.0100.28714.57
5.3.180.0070.29714.55
5.3.170.0130.23714.43
5.3.160.0030.31714.51
5.3.150.0070.28014.39
5.3.140.0030.23714.55
5.3.130.0030.31014.50
5.3.120.0070.24014.53
5.3.110.0030.22014.54
5.3.100.0330.17714.05
5.3.90.0070.23013.98
5.3.80.0000.21013.79
5.3.70.0030.28313.80
5.3.60.0000.24314.00
5.3.50.0070.26313.81
5.3.40.0000.21713.91
5.3.30.0030.19313.91
5.3.20.0030.25713.56
5.3.10.0030.23713.66
5.3.00.0100.26313.56
5.2.170.0070.29311.71
5.2.160.0030.27711.71
5.2.150.0000.31311.71
5.2.140.0030.23011.71
5.2.130.0000.25011.71
5.2.120.0030.27011.71
5.2.110.0000.27311.71
5.2.100.0030.26311.71
5.2.90.0030.31311.71
5.2.80.0000.27011.71
5.2.70.0000.23711.71
5.2.60.0000.36311.71
5.2.50.0070.29711.71
5.2.40.0030.29711.71
5.2.30.0030.32711.71
5.2.20.0100.36011.71
5.2.10.0030.36711.71
5.2.00.0070.36711.71
5.1.60.0000.32011.71
5.1.50.0030.34011.71
5.1.40.0030.35011.71
5.1.30.0000.29711.71
5.1.20.0130.35011.71
5.1.10.0070.28011.71
5.1.00.0070.34011.71
5.0.50.0030.81711.71
5.0.40.0100.85311.71
5.0.30.0070.85311.71
5.0.20.0030.84311.71
5.0.10.0030.84711.71
5.0.00.0000.83011.71
4.4.90.0070.48711.71
4.4.80.0000.50711.71
4.4.70.0000.50311.71
4.4.60.0000.48311.71
4.4.50.0000.47011.71
4.4.40.0000.53011.71
4.4.30.0000.50711.71
4.4.20.0000.45711.71
4.4.10.0100.50711.71
4.4.00.0430.49711.71
4.3.110.0000.50311.71
4.3.100.0030.44311.71
4.3.90.0070.85711.71
4.3.80.0000.87711.71
4.3.70.0000.83011.71
4.3.60.0070.86711.71
4.3.50.0000.87311.71
4.3.40.0030.88011.71
4.3.30.0000.90711.71
4.3.20.0030.85011.71
4.3.10.0000.88311.71
4.3.00.0030.83711.71

preferences:
36.74 ms | 401 KiB | 5 Q