3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(string $bar = 0) {}

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)
5.6.90.0030.04020.95
5.6.80.0000.04320.47
5.5.250.0170.07320.71
5.5.240.0100.06720.04
5.4.410.0100.05318.94
5.4.400.0120.05018.67
5.4.390.0100.05218.75
5.4.380.0080.05518.53
5.4.370.0130.04818.62
5.4.360.0080.05218.70
5.4.350.0070.05718.67
5.4.340.0120.05018.70
5.4.320.0100.05318.65
5.4.310.0120.04818.82
5.4.300.0120.04818.77
5.4.290.0100.06018.80
5.4.280.0100.05518.63
5.4.270.0030.05718.71
5.4.260.0180.04218.81
5.4.250.0100.05318.70
5.4.240.0170.05018.68
5.4.230.0070.05718.67
5.4.220.0120.05018.70
5.4.210.0180.04218.65
5.4.200.0100.05016.61
5.4.190.0130.04718.63
5.4.180.0200.05018.73
5.4.170.0170.05218.63
5.4.160.0100.05218.58
5.4.150.0120.05818.66
5.4.140.0070.05316.33
5.4.130.0080.05016.23
5.4.120.0070.05316.29
5.4.110.0170.04316.25
5.4.100.0120.04816.23
5.4.90.0100.04816.22
5.4.80.0070.05516.28
5.4.70.0130.05016.24
5.4.60.0080.05016.27
5.4.50.0080.05016.21
5.4.40.0170.04516.32
5.4.30.0150.04316.26
5.4.20.0070.05216.26
5.4.10.0080.05016.25
5.4.00.0070.04815.72
5.3.290.0080.05514.77
5.3.280.0070.05314.71
5.3.270.0080.05514.64
5.3.260.0070.06014.65
5.3.250.0150.05014.73
5.3.240.0050.05514.72
5.3.230.0070.05314.73
5.3.220.0080.05214.63
5.3.210.0100.05214.66
5.3.200.0100.04714.60
5.3.190.0070.05714.71
5.3.180.0070.05514.59
5.3.170.0080.05314.58
5.3.160.0130.04714.74
5.3.150.0070.05314.68
5.3.140.0050.05314.55
5.3.130.0030.06014.68
5.3.120.0030.06014.56
5.3.110.0100.05014.62
5.3.100.0120.04714.12
5.3.90.0150.04514.06
5.3.80.0080.05014.08
5.3.70.0080.04814.09
5.3.60.0100.04714.07
5.3.50.0180.04214.04
5.3.40.0120.04513.95
5.3.30.0030.05314.01
5.3.20.0070.05013.73
5.3.10.0080.04813.76
5.3.00.0050.05313.75
5.2.170.0100.03811.13
5.2.160.0030.04811.22
5.2.150.0030.04311.21
5.2.140.0070.04011.20
5.2.130.0080.03811.19
5.2.120.0070.03811.22
5.2.110.0000.04711.16
5.2.100.0070.03811.12
5.2.90.0070.04011.12
5.2.80.0050.04211.17
5.2.70.0050.04811.20
5.2.60.0100.03811.17
5.2.50.0050.04311.03
5.2.40.0120.03511.07
5.2.30.0030.04311.14
5.2.20.0030.04211.01
5.2.10.0070.04010.92
5.2.00.0100.03510.79
5.1.60.0070.03210.18
5.1.50.0030.03510.09
5.1.40.0030.03510.03
5.1.30.0070.04210.41
5.1.20.0030.03710.45
5.1.10.0020.04010.13
5.1.00.0100.03010.22
5.0.50.0070.0278.58
5.0.40.0070.0238.45
5.0.30.0080.0388.27
5.0.20.0000.0308.31
5.0.10.0020.0308.35
5.0.00.0050.0408.20
4.4.90.0030.0256.33
4.4.80.0050.0276.30
4.4.70.0030.0206.37
4.4.60.0050.0186.31
4.4.50.0020.0226.32
4.4.40.0070.0306.31
4.4.30.0030.0226.30
4.4.20.0030.0226.35
4.4.10.0070.0226.33
4.4.00.0080.0286.34
4.3.110.0020.0226.28
4.3.100.0030.0206.31
4.3.90.0030.0206.25
4.3.80.0050.0326.25
4.3.70.0020.0256.29
4.3.60.0050.0206.26
4.3.50.0050.0206.27
4.3.40.0050.0306.24
4.3.30.0000.0235.66
4.3.20.0000.0275.64
4.3.10.0030.0205.61
4.3.00.0030.01016.23

preferences:
148.1 ms | 1394 KiB | 7 Q