3v4l.org

run code in 300+ PHP versions simultaneously
<?php function assertIsFalse() { return false === -1; } echo (int) assertIsFalse();

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)
8.5.10.0100.01016.55
8.5.00.0130.00919.72
8.4.150.0020.00014.05
8.4.140.0120.00817.49
8.4.130.0050.00417.82
8.4.120.0090.00320.51
8.4.110.0070.01022.42
8.4.100.0150.00617.59
8.4.90.0130.00818.55
8.4.80.0130.00719.62
8.4.70.0110.01018.09
8.4.60.0070.00718.65
8.4.50.0130.00819.52
8.4.40.0040.01517.38
8.4.30.0100.00720.43
8.4.20.0140.00719.68
8.4.10.0060.00319.30
8.3.280.0090.01119.96
8.3.270.0120.00816.75
8.3.260.0050.00616.65
8.3.250.0140.00418.71
8.3.240.0080.01016.42
8.3.230.0130.00716.68
8.3.220.0160.00619.05
8.3.210.0120.00716.54
8.3.200.0090.01016.47
8.3.190.0070.00117.28
8.3.180.0130.00518.16
8.3.170.0070.00419.09
8.3.160.0120.00616.28
8.3.150.0110.00717.12
8.3.140.0120.00616.85
8.3.130.0130.00316.40
8.3.120.0060.00320.66
8.3.110.0030.00616.48
8.3.100.0150.00418.45
8.3.90.0090.00926.77
8.3.80.0060.00616.50
8.3.70.0100.01016.58
8.3.60.0120.00318.56
8.3.50.0100.00717.97
8.3.40.0000.01418.84
8.3.30.0140.00018.67
8.3.20.0070.00024.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.290.0110.00820.48
8.2.280.0120.00720.20
8.2.270.0060.00317.17
8.2.260.0070.01116.22
8.2.250.0060.00316.45
8.2.240.0110.00816.60
8.2.230.0090.00920.94
8.2.220.0040.00424.06
8.2.210.0080.00026.77
8.2.200.0000.00918.04
8.2.190.0140.00016.58
8.2.180.0100.01325.92
8.2.170.0000.01518.96
8.2.160.0070.01122.96
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00021.00
8.2.110.0060.00322.08
8.2.100.0080.00417.78
8.2.90.0030.00619.22
8.2.80.0040.00419.41
8.2.70.0000.00817.38
8.2.60.0040.00417.79
8.2.50.0090.00019.10
8.2.40.0030.00621.25
8.2.30.0050.00317.64
8.2.20.0070.00020.54
8.2.10.0040.00417.44
8.2.00.0000.00819.11
8.1.330.0120.00621.96
8.1.320.0080.01115.81
8.1.310.0110.00418.26
8.1.300.0090.00618.42
8.1.290.0000.01230.84
8.1.280.0160.00625.92
8.1.270.0000.00723.99
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0100.00023.94
8.1.230.0060.00620.65
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00818.58
8.1.160.0000.00820.52
8.1.150.0080.00018.50
8.1.140.0070.00017.36
8.1.130.0030.00318.81
8.1.120.0000.00717.30
8.1.110.0040.00317.20
8.1.100.0030.00317.36
8.1.90.0040.00417.29
8.1.80.0000.00917.39
8.1.70.0000.00717.33
8.1.60.0040.00417.47
8.1.50.0030.00517.40
8.1.40.0040.00417.45
8.1.30.0030.00617.63
8.1.20.0030.00517.47
8.1.10.0000.00817.49
8.1.00.0000.00817.25
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0070.00018.28
8.0.270.0030.00316.62
8.0.260.0040.00418.30
8.0.250.0070.00016.92
8.0.240.0070.00016.78
8.0.230.0040.00416.86
8.0.220.0030.00316.71
8.0.210.0040.00416.63
8.0.200.0070.00016.80
8.0.190.0040.00416.79
8.0.180.0000.01016.82
8.0.170.0040.00416.75
8.0.160.0000.00816.74
8.0.150.0030.00416.76
8.0.140.0000.00716.59
8.0.130.0060.00616.58
8.0.120.0190.00016.80
8.0.110.0120.00716.76
8.0.100.0160.00316.75
8.0.90.0160.00316.62
8.0.80.0200.00016.67
8.0.70.0130.00816.68
8.0.60.0180.00316.76
8.0.50.0160.00516.61
8.0.30.0120.00816.67
8.0.20.0120.00816.86
8.0.10.0120.00716.75
8.0.00.0080.00316.91
7.4.330.0050.00015.55
7.4.320.0070.00016.44
7.4.300.0030.00316.29
7.4.290.0050.00216.48
7.4.280.0050.00316.43
7.4.270.0040.00416.42
7.4.260.0220.00316.55
7.4.250.0190.00816.47
7.4.240.0200.00316.50
7.4.230.0210.00416.55
7.4.220.0200.00016.53
7.4.210.0150.00516.51
7.4.200.0190.00016.34
7.4.190.0110.00816.58
7.4.180.0150.00716.57
7.4.160.0200.00016.33
7.4.150.0210.00016.42
7.4.140.0190.00016.46
7.4.130.0180.00316.44
7.4.120.0160.00516.40
7.4.110.0140.00516.28
7.4.100.0180.00016.50
7.4.90.0160.00316.40
7.4.80.0120.00616.40
7.4.70.0140.00516.35
7.4.60.0120.00416.45
7.4.50.0100.00316.24
7.4.40.0030.00615.97
7.4.30.0110.00616.37
7.4.20.0140.00316.42
7.4.10.0170.00416.27
7.4.00.0140.00716.45
7.3.330.0050.00816.23
7.3.320.0130.00316.14
7.3.310.0080.00816.05
7.3.300.0080.00816.13
7.3.290.0110.00816.24
7.3.280.0090.00616.27
7.3.270.0110.00616.19
7.3.260.0180.00316.21
7.3.250.0140.00716.24
7.3.240.0090.01416.10
7.3.230.0190.00316.20
7.3.220.0180.00516.14
7.3.210.0180.00516.05
7.3.200.0200.00015.94
7.3.190.0170.00016.23
7.3.180.0110.00616.01
7.3.170.0130.00516.20
7.3.160.0130.00416.08
7.3.150.0130.00916.32
7.3.140.0170.00416.14
7.3.130.0200.00016.25

preferences:
162.76 ms | 403 KiB | 5 Q