3v4l.org

run code in 300+ PHP versions simultaneously
<?php print foo(); function foo($a = A) { print $a;} define('A', 33); print foo(); ?>

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)
8.3.60.0110.01118.30
8.3.50.0100.00316.27
8.3.40.0090.00618.93
8.3.30.0150.00018.75
8.3.20.0000.00718.89
8.3.10.0040.00421.90
8.3.00.0080.00017.91
8.2.180.0160.00316.88
8.2.170.0060.01322.96
8.2.160.0090.00618.81
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00719.52
8.2.120.0030.00626.35
8.2.110.0070.00320.97
8.2.100.0060.00617.91
8.2.90.0040.00417.79
8.2.80.0040.00418.98
8.2.70.0000.00817.90
8.2.60.0000.00817.80
8.2.50.0000.00818.10
8.2.40.0050.00319.08
8.2.30.0090.00019.42
8.2.20.0020.00517.86
8.2.10.0040.00417.91
8.2.00.0030.00319.23
8.1.280.0000.01625.92
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00323.79
8.1.230.0040.00720.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0080.00018.68
8.1.160.0000.00718.67
8.1.150.0040.00418.66
8.1.140.0030.00317.56
8.1.130.0000.00618.89
8.1.120.0030.00317.27
8.1.110.0040.00417.32
8.1.100.0040.00417.31
8.1.90.0040.00417.21
8.1.80.0040.00417.33
8.1.70.0070.00017.30
8.1.60.0090.00317.51
8.1.50.0030.00617.38
8.1.40.0040.00417.41
8.1.30.0000.00817.58
8.1.20.0020.00517.43
8.1.10.0050.00317.52
8.1.00.0000.00817.46
8.0.300.0040.00420.02
8.0.290.0000.00716.75
8.0.280.0030.00318.27
8.0.270.0040.00417.19
8.0.260.0000.00617.18
8.0.250.0070.00016.99
8.0.240.0060.00016.80
8.0.230.0090.00017.00
8.0.220.0050.00316.77
8.0.210.0000.00716.89
8.0.200.0080.00016.85
8.0.190.0040.00416.86
8.0.180.0040.00416.81
8.0.170.0030.00616.73
8.0.160.0050.00316.84
8.0.150.0030.00316.86
8.0.140.0000.00816.77
8.0.130.0050.00013.27
8.0.120.0040.00416.82
8.0.110.0030.00516.86
8.0.100.0000.00716.71
8.0.90.0080.00016.88
8.0.80.0110.00516.90
8.0.70.0050.00216.84
8.0.60.0070.00016.85
8.0.50.0040.00416.94
8.0.30.0100.01017.12
8.0.20.0120.00617.40
8.0.10.0000.00816.72
8.0.00.0040.01216.69
7.4.330.0020.00215.55
7.4.320.0040.00416.27
7.4.300.0030.00316.38
7.4.290.0030.00316.38
7.4.280.0060.00316.41
7.4.270.0030.00316.42
7.4.260.0030.00316.52
7.4.250.0080.00016.26
7.4.240.0070.00016.45
7.4.230.0000.00716.51
7.4.220.0080.00016.50
7.4.210.0090.00716.48
7.4.200.0030.00516.55
7.4.160.0050.01016.40
7.4.140.0060.01217.86
7.4.130.0040.01416.28
7.4.120.0110.01016.45
7.4.110.0070.01416.49
7.4.100.0120.00516.63
7.4.90.0100.00716.42
7.4.80.0070.01019.39
7.4.70.0230.01716.36
7.4.60.0080.01216.51
7.4.50.0090.00516.24
7.4.40.0070.01116.48
7.4.00.0030.01314.88
7.3.330.0050.00013.36
7.3.320.0060.00013.22
7.3.310.0000.00716.45
7.3.300.0000.00616.30
7.3.290.0020.00516.32
7.3.280.0090.00916.35
7.3.260.0100.00816.46
7.3.240.0080.01016.43
7.3.230.0090.00916.34
7.3.210.0070.01416.42
7.3.200.0060.00916.70
7.3.190.0160.00016.38
7.3.180.0070.01016.42
7.3.170.0130.00716.45
7.3.160.0070.00916.31
7.3.120.0100.01014.95
7.3.110.0070.01015.00
7.3.100.0070.00714.93
7.3.90.0060.01015.00
7.3.80.0110.00615.00
7.3.70.0030.01014.89
7.3.60.0060.00914.81
7.3.50.0060.01214.93
7.3.40.0000.01314.96
7.3.30.0110.00314.72
7.3.20.0000.00916.67
7.3.10.0110.00716.66
7.3.00.0110.00716.80
7.2.330.0070.01116.68
7.2.320.0090.01016.41
7.2.310.0180.00616.38
7.2.300.0100.00716.73
7.2.290.0080.01616.59
7.2.250.0080.01115.14
7.2.240.0100.00714.88
7.2.230.0070.01314.78
7.2.220.0000.01014.96
7.2.210.0120.00014.84
7.2.200.0040.01114.60
7.2.190.0100.00714.83
7.2.180.0070.01014.89
7.2.170.0000.01214.98
7.2.130.0030.00716.79
7.2.120.0070.01016.68
7.2.110.0060.00916.86
7.2.100.0100.00716.43
7.2.90.0070.00417.02
7.2.80.0030.01216.76
7.2.70.0030.00716.79
7.2.60.0050.00716.72
7.2.50.0060.00616.66
7.2.40.2710.01017.24
7.2.30.2130.00817.36
7.2.20.2180.00917.19
7.2.10.2330.00617.14
7.2.00.2670.00817.32
7.1.330.0110.00415.58
7.1.320.0040.00715.84
7.1.310.0060.00615.99
7.1.300.0090.00615.68
7.1.290.0060.00315.71
7.1.280.0000.01615.82
7.1.270.0030.00615.72
7.1.260.0060.00915.50
7.1.250.0000.01315.65
7.1.200.0130.00415.52
7.1.160.4460.00816.65
7.1.150.4470.00916.36
7.1.140.4510.01016.86
7.1.130.4550.01016.89
7.1.120.4860.00816.70
7.1.110.4730.00715.77
7.1.100.4910.00816.36
7.1.90.9090.01216.01
7.1.80.7820.00516.18
7.1.70.6120.00815.20
7.1.60.5790.01333.26
7.1.50.7960.01233.02
7.1.40.7950.01032.59
7.1.30.7560.01332.45
7.1.20.8750.01832.82
7.1.10.8750.00914.56
7.1.00.5410.00814.71

preferences:
59.47 ms | 400 KiB | 5 Q