3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isEven(int $num): bool { if ($num % 2 == 0) { return true; } else { return false; } } function pattern(int $num): void { for ($i = $num; $i > 1;) { if (isEven($i)) { $i = $i / 2; echo $i . " "; } else if (!isEven($i)) { $i = $i * 3 + 1; echo $i . " "; } } } pattern(10);

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)
8.3.60.0080.00818.31
8.3.50.0100.01016.63
8.3.40.0030.01418.84
8.3.30.0040.01118.39
8.3.20.0000.00821.91
8.3.10.0050.00323.66
8.3.00.0050.00320.72
8.2.180.0100.00716.75
8.2.170.0110.00422.96
8.2.160.0100.00320.14
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00017.91
8.2.120.0000.00826.35
8.2.110.0070.00421.06
8.2.100.0070.00417.91
8.2.90.0040.00417.75
8.2.80.0060.00317.97
8.2.70.0050.00317.93
8.2.60.0050.00218.19
8.2.50.0080.00018.10
8.2.40.0000.00719.30
8.2.30.0040.00419.30
8.2.20.0000.00717.96
8.2.10.0030.00619.32
8.2.00.0020.00519.30
8.1.280.0110.00725.92
8.1.270.0080.00018.95
8.1.260.0030.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00319.18
8.1.230.0030.00919.09
8.1.220.0070.00317.76
8.1.210.0030.00518.77
8.1.200.0060.00317.50
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0050.00318.51
8.1.160.0050.00218.89
8.1.150.0030.00518.89
8.1.140.0050.00220.63
8.1.130.0070.00020.31
8.1.120.0000.00717.35
8.1.110.0060.00317.35
8.1.100.0030.00717.46
8.1.90.0080.00017.35
8.1.80.0030.00517.44
8.1.70.0040.00417.36
8.1.60.0060.00617.59
8.1.50.0030.00617.54
8.1.40.0000.00917.43
8.1.30.0030.00617.63
8.1.20.0080.00017.63
8.1.10.0030.00517.49
8.1.00.0000.00817.43
8.0.300.0030.00521.59
8.0.290.0040.00416.63
8.0.280.0070.00018.38
8.0.270.0040.00417.27
8.0.260.0000.00618.45
8.0.250.0030.00316.97
8.0.240.0000.00816.94
8.0.230.0040.00416.97
8.0.220.0030.00316.91
8.0.210.0040.00416.89
8.0.200.0040.00416.94
8.0.190.0000.00816.87
8.0.180.0030.00516.91
8.0.170.0040.00416.78
8.0.160.0040.00416.79
8.0.150.0000.00716.84
8.0.140.0080.00016.91
8.0.130.0030.00313.32
8.0.120.0080.00016.85
8.0.110.0050.00316.84
8.0.100.0070.00016.90
8.0.90.0040.00416.97
8.0.80.0090.01316.87
8.0.70.0000.00716.96
8.0.60.0080.00016.81
8.0.50.0000.00716.87
8.0.30.0070.01217.06
8.0.20.0090.01017.43
8.0.10.0030.00516.97
8.0.00.0080.01016.75
7.4.330.0040.00415.55
7.4.320.0000.00716.41
7.4.300.0000.00616.50
7.4.290.0050.00216.50
7.4.280.0060.00316.43
7.4.270.0050.00216.54
7.4.260.0000.00716.48
7.4.250.0080.00016.52
7.4.240.0080.00016.48
7.4.230.0020.00516.40
7.4.220.0030.00316.59
7.4.210.0070.00816.58
7.4.200.0030.00316.43
7.4.160.0050.01216.47
7.4.140.0120.00717.86
7.4.130.0100.01116.58
7.4.120.0090.01416.47
7.4.110.0100.01316.59
7.4.100.0150.00316.60
7.4.90.0090.00916.46
7.4.80.0070.01519.39
7.4.70.0090.00916.45
7.4.60.0130.00716.43
7.4.50.0030.01016.55
7.4.40.0120.00516.28
7.4.00.0080.00814.89
7.3.330.0060.00013.33
7.3.320.0030.00313.15
7.3.310.0030.00316.36
7.3.300.0030.00316.34
7.3.290.0070.00016.38
7.3.280.0100.00916.38
7.3.260.0100.00816.51
7.3.230.0040.01216.36
7.3.210.0100.01316.48
7.3.200.0130.00316.77
7.3.190.0060.01316.67
7.3.180.0080.00916.62
7.3.170.0090.01316.60
7.3.160.0150.00316.69
7.3.120.0060.01314.59
7.3.110.0090.00915.12
7.3.100.0100.01014.93
7.3.90.0090.00614.91
7.3.80.0000.01215.01
7.3.70.0100.00314.76
7.3.60.0030.00914.89
7.3.50.0030.00714.84
7.3.40.0110.00314.92
7.3.30.0030.01014.83
7.3.20.0030.00716.87
7.3.10.0210.00915.56
7.3.00.0300.01215.52
7.2.330.0000.01716.61
7.2.320.0090.01216.40
7.2.310.0150.00616.36
7.2.300.0110.00716.64
7.2.290.0060.01416.39
7.2.250.0000.01915.19
7.2.240.0070.01314.89
7.2.230.0040.01115.18
7.2.220.0070.01015.15
7.2.210.0130.00014.66
7.2.200.0030.01314.91
7.2.190.0030.00615.07
7.2.180.0030.01215.09
7.2.170.0090.00614.94
7.2.160.0070.00715.07
7.2.150.0030.00916.95
7.2.140.0070.01316.62
7.2.130.0290.00815.71
7.2.120.0200.01115.85
7.2.110.0330.00515.76
7.2.100.0320.00715.80
7.2.90.0230.00615.77
7.2.80.0240.01115.99
7.2.70.0300.00715.94
7.2.60.0240.01116.04
7.2.50.0270.00315.84
7.2.40.0340.00315.82
7.2.30.0250.01015.88
7.2.20.0340.01015.97
7.2.10.0260.01115.80
7.2.00.0270.00915.79
7.1.330.0090.00615.87
7.1.320.0000.01515.68
7.1.310.0040.01515.77
7.1.300.0040.00415.88
7.1.290.0120.00315.51
7.1.280.0040.00415.86
7.1.270.0050.00515.55
7.1.260.0110.00415.61
7.1.250.0250.00914.87
7.1.240.0000.00915.89
7.1.230.0120.00315.83
7.1.220.0070.00715.73
7.1.210.0090.00615.76
7.1.200.0100.00715.63
7.1.190.0030.00915.62
7.1.180.0030.01315.74
7.1.170.0030.00915.96
7.1.160.0000.00915.48
7.1.150.0040.01115.69
7.1.140.0040.01115.72
7.1.130.0070.01015.90
7.1.120.0070.01015.62
7.1.110.0090.00315.74
7.1.100.0110.00315.86
7.1.90.0030.01015.92
7.1.80.0090.00415.71
7.1.70.0000.01315.97
7.1.60.0060.00915.74
7.1.50.0060.00815.53
7.1.40.0000.01415.64
7.1.30.0100.00015.82
7.1.20.0030.00615.78
7.1.10.0030.00915.83
7.1.00.0030.00615.82

preferences:
47.33 ms | 400 KiB | 5 Q