3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($x = 1; $x < 10; $x++) { echo $x * $x . PHP_EOL; } echo PHP_EOL; for ($x = 1; $x < 10; $x++) { echo "$x * $x" . PHP_EOL; } echo PHP_EOL; for ($x = 1; $x < 10; $x++) { echo '$x * $x' . PHP_EOL; } echo PHP_EOL; for ($x = 1; $x < 10; $x++) { echo $x . '*' . $x . PHP_EOL; }

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)
8.4.120.0110.00920.59
8.4.110.0030.00522.39
8.4.100.0120.00917.61
8.4.90.0090.01118.52
8.4.80.0100.01019.60
8.4.70.0080.01217.72
8.4.60.0120.00919.47
8.4.50.0130.00622.41
8.4.40.0130.00618.48
8.4.30.0040.01120.29
8.4.20.0100.01017.75
8.4.10.0040.00419.48
8.3.250.0080.00818.87
8.3.240.0100.00916.57
8.3.230.0060.00316.59
8.3.220.0040.00317.07
8.3.210.0090.01016.64
8.3.200.0110.00816.63
8.3.190.0090.00618.56
8.3.180.0090.00216.34
8.3.170.0110.00718.97
8.3.160.0150.00317.09
8.3.150.0090.00920.64
8.3.140.0050.00316.23
8.3.130.0060.00316.56
8.3.120.0070.00420.65
8.3.110.0060.00320.94
8.3.100.0140.00018.30
8.3.90.0040.01516.62
8.3.80.0060.00318.43
8.3.70.0150.00016.63
8.3.60.0090.00916.50
8.3.50.0160.00716.57
8.3.40.0070.00722.07
8.3.30.0040.01421.73
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0050.00226.16
8.2.290.0130.00720.23
8.2.280.0080.00418.21
8.2.270.0150.00416.89
8.2.260.0090.00918.19
8.2.250.0040.00416.60
8.2.240.0060.00318.71
8.2.230.0030.00722.58
8.2.220.0060.00324.06
8.2.210.0060.00326.77
8.2.200.0110.00018.54
8.2.190.0220.00018.41
8.2.180.0100.00716.63
8.2.170.0110.00318.77
8.2.160.0100.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00421.00
8.2.110.0230.00320.52
8.2.100.0130.00319.34
8.2.90.0170.00718.77
8.2.80.0120.00918.84
8.2.70.0040.00720.29
8.2.60.0140.00018.49
8.2.50.0100.00718.59
8.2.40.0200.00718.80
8.2.30.0100.01018.65
8.2.20.0080.00818.45
8.2.10.0090.00618.99
8.2.00.0080.00418.78
8.1.330.0110.00820.42
8.1.320.0100.00916.13
8.1.310.0040.00418.61
8.1.300.0000.00918.41
8.1.290.0120.00318.88
8.1.280.0100.00725.92
8.1.270.0050.00323.99
8.1.260.0090.00626.35
8.1.250.0040.00428.09
8.1.240.0120.00318.55
8.1.230.0150.00418.50
8.1.220.0120.00318.21
8.1.210.0140.00019.88
8.1.200.0040.00818.02
8.1.190.0040.00818.50
8.1.180.0130.00318.12
8.1.170.0110.00018.29
8.1.160.0070.00718.50
8.1.150.0070.00720.39
8.1.140.0100.00318.44
8.1.130.0140.00018.69
8.1.120.0140.00018.70
8.1.110.0080.00618.56
8.1.100.0090.00318.42
8.1.90.0130.00018.68
8.1.80.0130.00018.43
8.1.70.0080.00418.59
8.1.60.0100.00718.34
8.1.50.0070.01018.48
8.1.40.0080.00418.29
8.1.30.0080.00619.01
8.1.20.0080.00818.69
8.1.10.0150.00018.62
8.1.00.0120.00218.59
8.0.300.0130.00017.81
8.0.290.0070.00717.68
8.0.280.0080.00417.86
8.0.270.0130.00017.29
8.0.260.0140.00017.81
8.0.250.0110.00317.81
8.0.240.0130.00017.84
8.0.230.0080.00518.17
8.0.220.0120.00017.81
8.0.210.0100.00717.77
8.0.200.0040.01517.83
8.0.190.0070.00717.95
8.0.180.0050.01017.86
8.0.170.0070.00317.88
8.0.160.0130.00017.60
8.0.150.0140.00317.68
8.0.140.0060.00617.89
8.0.130.0120.00318.16
8.0.120.0030.00917.88
8.0.110.0130.00017.84
8.0.100.0120.00417.48
8.0.90.0070.00717.91
8.0.80.0090.00617.82
8.0.70.0090.00317.51
8.0.60.0120.00317.65
8.0.50.0160.00017.83
8.0.30.0090.00317.79
8.0.20.0110.00317.82
8.0.10.0080.00617.31

preferences:
14.51 ms | 403 KiB | 5 Q