3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( method_exists(null, 'foo') ); var_dump( property_exists(null, '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)
8.3.70.0150.00316.50
8.3.60.0110.00418.42
8.3.50.0040.01118.13
8.3.40.0100.00719.05
8.3.30.0100.00618.72
8.3.20.0070.00021.65
8.3.10.0040.00420.08
8.3.00.0070.00023.48
8.2.180.0080.01116.50
8.2.170.0070.00722.96
8.2.160.0100.00322.30
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0000.01020.34
8.2.100.0110.00017.78
8.2.90.0090.00218.79
8.2.80.0100.00017.97
8.2.70.0070.00567.05
8.2.60.0030.00618.09
8.2.50.0070.00019.39
8.2.40.0080.00019.16
8.2.30.0000.00719.04
8.2.20.0050.00217.91
8.2.10.0030.00619.22
8.2.00.0040.00319.23
8.1.280.0100.00325.92
8.1.270.0000.00822.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00523.84
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00658.63
8.1.190.0080.00017.23
8.1.180.0030.00619.04
8.1.170.0080.00018.51
8.1.160.0000.00718.94
8.1.150.0090.00018.75
8.1.140.0040.00418.79
8.1.130.0000.00720.02
8.1.120.0000.00717.30
8.1.110.0040.00417.30
8.1.100.0040.00417.27
8.1.90.0030.00317.29
8.1.80.0040.00417.33
8.1.70.0040.00417.26
8.1.60.0000.00717.44
8.1.50.0040.00517.41
8.1.40.0100.00317.43
8.1.30.0080.00717.53
8.1.20.0140.00217.53
8.1.10.0110.00417.44
8.1.00.0100.00517.35
8.0.300.0080.00018.77
8.0.290.0050.00316.63
8.0.280.0070.00018.28
8.0.270.0030.00316.85
8.0.260.0000.00618.30
8.0.250.0030.00316.86
8.0.240.0000.00716.89
8.0.230.0050.00216.94
8.0.220.0000.00716.86
8.0.210.0030.00316.85
8.0.200.0000.00816.98
8.0.190.0030.00616.99
8.0.180.0080.00016.85
8.0.170.0100.00516.91
8.0.160.0080.00516.82
8.0.150.0100.00416.81
8.0.140.0140.00016.79
8.0.130.0080.00514.96
8.0.120.0110.00416.83
8.0.110.0130.00216.80
8.0.100.0100.00416.83
8.0.90.0120.00316.92
8.0.80.0110.00716.81
8.0.70.0070.00716.71
8.0.60.0080.00616.81
8.0.50.0090.00616.88
8.0.30.0100.00916.78
8.0.20.0140.00616.93
8.0.10.0120.00216.91
8.0.00.0090.00616.77
7.4.330.0050.00344.49
7.4.320.0030.00316.38
7.4.300.0060.00016.35
7.4.290.0080.00016.49
7.4.280.0100.00516.35
7.4.270.0090.00716.35
7.4.260.0090.00614.78
7.4.250.0110.00516.25
7.4.240.0070.00516.38
7.4.230.0090.00416.44
7.4.220.0040.00616.29
7.4.210.0090.00816.42
7.4.200.0110.00216.45
7.4.190.0180.00316.50
7.4.180.0050.01516.49
7.4.160.0110.00816.50
7.4.150.0190.00016.32
7.4.140.0130.00316.27
7.4.130.0100.00716.31
7.4.120.0070.00916.24
7.4.110.0150.00316.36
7.4.100.0120.00616.35
7.4.90.0100.00716.37
7.4.80.0120.00617.80
7.4.70.0190.00316.37
7.4.60.0170.00216.26
7.4.50.0080.00916.18
7.4.40.0140.00516.32
7.4.30.0070.01116.35
7.4.20.0110.00816.24
7.4.10.0140.00816.25
7.4.00.0110.00716.28
7.3.330.0070.00616.10
7.3.320.0100.00314.68
7.3.310.0100.00316.14
7.3.300.0130.00416.09
7.3.290.0110.00916.14
7.3.280.0150.00516.24
7.3.270.0170.00616.04
7.3.260.0180.00216.16
7.3.250.0110.01116.18
7.3.240.0090.00816.16
7.3.230.0120.00616.15
7.3.220.0120.00816.19
7.3.210.0110.00716.12
7.3.200.0090.00916.16
7.3.190.0110.00616.14
7.3.180.0140.00616.17
7.3.170.0060.00616.13
7.3.160.0110.00816.14
7.3.150.0120.00516.24
7.3.140.0120.00616.24
7.3.130.0120.00516.17
7.3.120.0120.00616.08
7.3.110.0100.00916.13
7.3.100.0120.00515.99
7.3.90.0180.00716.24
7.3.80.0070.01016.12
7.3.70.0150.00216.18
7.3.60.0130.00516.25
7.3.50.0100.00816.08
7.3.40.0120.00516.06
7.3.30.0120.00616.21
7.3.20.0100.00917.41
7.3.10.0160.00217.37
7.3.00.0140.00617.44
7.2.340.0170.00416.02
7.2.330.0140.00816.19
7.2.320.0120.00716.23
7.2.310.0150.00316.18
7.2.300.0090.01016.30
7.2.290.0100.01416.19
7.2.280.0110.00716.18
7.2.270.0130.00516.31
7.2.260.0120.00616.24
7.2.250.0120.00716.34
7.2.240.0120.00616.28
7.2.230.0120.00716.16
7.2.220.0100.00916.17
7.2.210.0150.00716.27
7.2.200.0120.00616.40
7.2.190.0130.00516.27
7.2.180.0110.00716.35
7.2.170.0090.01016.14
7.2.160.0100.00916.13
7.2.150.0110.00917.55
7.2.140.0160.01017.66
7.2.130.0130.00617.58
7.2.120.0110.00717.62
7.2.110.0130.00517.62
7.2.100.0120.00617.50
7.2.90.0100.00917.56
7.2.80.0110.00717.42
7.2.70.0130.00917.41
7.2.60.0140.00717.59
7.2.50.0140.00817.40
7.2.40.0120.00817.57
7.2.30.0110.00717.55
7.2.20.0090.00917.55
7.2.10.0100.00917.47
7.2.00.0290.00917.70

preferences:
49.91 ms | 400 KiB | 5 Q