3v4l.org

run code in 300+ PHP versions simultaneously
<?hh class C { public function __toString() { return ""; } } function f(string $s) { } f((string)new C()); f(new C()); // doesn't work

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)
8.3.60.0070.00718.43
8.3.50.0090.01121.91
8.3.40.0070.00718.66
8.3.30.0070.00718.96
8.3.20.0100.00020.10
8.3.10.0080.00022.17
8.3.00.0000.00819.25
8.2.180.0110.00416.63
8.2.170.0040.01122.96
8.2.160.0130.00020.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0040.00422.28
8.2.110.0060.00322.16
8.2.100.0040.00820.33
8.2.90.0040.00418.97
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.90
8.2.50.0050.00318.07
8.2.40.0050.00218.22
8.2.30.0000.00717.84
8.2.20.0000.00717.63
8.2.10.0040.00417.90
8.2.00.0000.00717.54
8.1.280.0090.00925.92
8.1.270.0080.00023.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00321.94
8.1.230.0040.00719.05
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.11
8.1.180.0030.00618.10
8.1.170.0040.00418.57
8.1.160.0030.00321.93
8.1.150.0000.00818.61
8.1.140.0000.00717.35
8.1.130.0000.00717.75
8.1.120.0000.00717.26
8.1.110.0000.00717.21
8.1.100.0030.00317.37
8.1.90.0000.00717.37
8.1.80.0030.00317.26
8.1.70.0030.00317.28
8.1.60.0080.00017.34
8.1.50.0040.00417.29
8.1.40.0000.00817.36
8.1.30.0000.00817.43
8.1.20.0040.00417.54
8.1.10.0000.00717.45
8.1.00.0070.00017.43
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00318.36
8.0.270.0000.00717.16
8.0.260.0040.00417.22
8.0.250.0070.00016.86
8.0.240.0000.00616.80
8.0.230.0040.00416.72
8.0.220.0060.00316.77
8.0.210.0000.00716.63
8.0.200.0040.00416.76
8.0.190.0000.00716.72
8.0.180.0030.00416.83
8.0.170.0030.00516.83
8.0.160.0070.00016.77
8.0.150.0070.00016.58
8.0.140.0040.00416.55
8.0.130.0000.00613.39
8.0.120.0060.00316.69
8.0.110.0000.00716.79
8.0.100.0040.00416.68
8.0.90.0050.00316.60
8.0.80.0110.00316.75
8.0.70.0060.00316.58
8.0.60.0000.00816.68
8.0.50.0050.00216.74
8.0.30.0110.00816.96
8.0.20.0080.01117.40
8.0.10.0040.00416.69
8.0.00.0070.00916.53
7.4.330.0020.00215.14
7.4.320.0060.00316.38
7.4.300.0000.00616.25
7.4.290.0070.00016.43
7.4.280.0030.00316.34
7.4.270.0000.00616.37
7.4.260.0040.00716.36
7.4.250.0050.00316.40
7.4.240.0020.00516.35
7.4.230.0030.00316.16
7.4.220.0090.00916.42
7.4.210.0090.00616.48
7.4.200.0040.00416.53
7.4.160.0130.00316.22
7.4.150.0110.00717.40
7.4.140.0080.01017.86
7.4.130.0090.01016.40
7.4.120.0030.01416.30
7.4.110.0060.01016.29
7.4.100.0060.01516.48
7.4.90.0100.00716.49
7.4.80.0100.01019.39
7.4.70.0070.01016.22
7.4.60.0040.01116.41
7.4.50.0040.00015.99
7.4.40.0120.00816.32
7.4.30.0090.00616.19
7.3.330.0030.00312.96
7.3.320.0030.00313.10
7.3.310.0000.00616.27
7.3.300.0030.00316.16
7.3.290.0070.00716.09
7.3.280.0020.01316.14
7.3.270.0120.00617.40
7.3.260.0130.00316.21
7.3.250.0050.01316.27
7.3.240.0070.01116.25
7.3.230.0090.00916.39
7.3.210.0140.00316.32
7.3.200.0040.01819.39
7.3.190.0070.01416.08
7.3.180.0120.00416.39
7.3.170.0040.01216.42
7.3.160.0090.00616.16
7.2.330.0030.01316.14
7.2.320.0090.00616.62
7.2.310.0150.00616.68
7.2.300.0060.01016.45
7.2.290.0030.01416.60
5.4.340.0630.00019.01
5.4.320.0060.03612.45
5.4.310.0060.03712.45
5.4.300.0060.03612.45
5.4.290.0050.03912.45
5.4.280.0070.03312.34
5.4.270.0060.03512.34
5.4.260.0060.03812.35
5.4.250.0050.04412.35
5.4.240.0050.04012.34
5.4.230.0050.03812.34
5.4.220.0040.03712.34
5.4.210.0070.03412.34
5.4.200.0070.03512.34
5.4.190.0050.03612.33
5.4.180.0060.03512.33
5.4.170.0060.03712.34
5.4.160.0050.03612.34
5.4.150.0060.03912.34
5.4.140.0040.03912.02
5.4.130.0100.03912.01
5.4.120.0110.03611.96
5.4.110.0040.04211.96
5.4.100.0050.03511.96
5.4.90.0060.03611.96
5.4.80.0040.03911.96
5.4.70.0010.03911.96
5.4.60.0040.03611.96
5.4.50.0060.03511.96
5.4.40.0030.03811.95
5.4.30.0030.03911.95
5.4.20.0050.03611.95
5.4.10.0060.03311.95
5.4.00.0040.04111.43

preferences:
35.48 ms | 401 KiB | 5 Q