3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function a() {} protected function b() {} private function c() {} } var_dump( is_callable( 'Test::a' ) ); var_dump( is_callable( 'Test::b' ) ); var_dump( is_callable( 'Test::c' ) );

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)
8.3.70.0140.00418.36
8.3.60.0110.01116.63
8.3.50.0100.01016.20
8.3.40.0060.01018.57
8.3.30.0070.00718.74
8.3.20.0040.00421.76
8.3.10.0070.00021.89
8.3.00.0040.00421.59
8.2.180.0100.01018.04
8.2.170.0140.00022.96
8.2.160.0110.00419.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00417.91
8.2.120.0080.00026.35
8.2.110.0030.00720.87
8.2.100.0090.00319.45
8.2.90.0000.00818.03
8.2.80.0000.00818.98
8.2.70.0080.00017.67
8.2.60.0080.00017.68
8.2.50.0080.00018.10
8.2.40.0040.00420.60
8.2.30.0040.00419.36
8.2.20.0060.00318.04
8.2.10.0000.00817.87
8.2.00.0040.00417.99
8.1.280.0140.00025.92
8.1.270.0050.00322.14
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.20
8.1.230.0080.00421.04
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00517.22
8.1.190.0050.00317.10
8.1.180.0000.00918.10
8.1.170.0070.00019.03
8.1.160.0000.00718.63
8.1.150.0000.00818.95
8.1.140.0000.00717.65
8.1.130.0000.00720.14
8.1.120.0000.00717.23
8.1.110.0040.00417.36
8.1.100.0000.00817.37
8.1.90.0040.00417.40
8.1.80.0030.00517.29
8.1.70.0030.00617.30
8.1.60.0080.00017.33
8.1.50.0040.00417.36
8.1.40.0000.00717.39
8.1.30.0000.00817.35
8.1.20.0060.00317.52
8.1.10.0000.00817.32
8.1.00.0080.00017.16
8.0.300.0030.00320.01
8.0.290.0030.00516.63
8.0.280.0070.00018.20
8.0.270.0040.00417.04
8.0.260.0040.00416.70
8.0.250.0040.00416.87
8.0.240.0070.00016.71
8.0.230.0040.00416.70
8.0.220.0040.00416.79
8.0.210.0000.00716.77
8.0.200.0030.00316.82
8.0.190.0040.00416.79
8.0.180.0000.00716.68
8.0.170.0060.00316.84
8.0.160.0030.00316.80
8.0.150.0080.00016.60
8.0.140.0000.00716.64
8.0.130.0050.00313.12
8.0.120.0070.00016.75
8.0.110.0070.00016.79
8.0.100.0000.00816.72
8.0.90.0040.00416.59
8.0.80.0040.01116.77
8.0.70.0050.00216.82
8.0.60.0000.00816.66
8.0.50.0000.00716.54
8.0.30.0080.01016.94
8.0.20.0130.00617.40
8.0.10.0080.00016.86
8.0.00.0120.00716.60
7.4.330.0050.00015.55
7.4.320.0000.00616.45
7.4.300.0030.00316.47
7.4.290.0030.00316.39
7.4.280.0000.00816.35
7.4.270.0000.00716.48
7.4.260.0030.00316.30
7.4.250.0030.00316.32
7.4.240.0070.00016.30
7.4.230.0030.00316.36
7.4.220.0050.00216.57
7.4.210.0070.00716.37
7.4.200.0040.00416.49
7.4.140.0090.01117.86
7.4.130.0090.00916.41
7.4.120.0070.01216.36
7.4.110.0110.00616.29
7.4.100.0060.01016.31
7.4.90.0070.01016.47
7.4.80.0120.01119.39
7.4.70.0130.00316.36
7.4.60.0100.00716.46
7.4.50.0100.00716.25
7.4.40.0070.01016.20
7.4.00.0120.00314.84
7.3.330.0000.00612.95
7.3.320.0030.00313.14
7.3.310.0000.00816.20
7.3.300.0060.00016.04
7.3.290.0030.00316.05
7.3.280.0070.00916.13
7.3.260.0090.01016.38
7.3.240.0120.00816.18
7.3.230.0090.00916.07
7.3.210.0070.01016.36
7.3.200.0100.00716.08
7.3.190.0100.00516.14
7.3.180.0190.00016.24
7.3.170.0130.01016.33
7.3.160.0100.00516.08
7.3.10.0100.00316.34
7.3.00.0000.01516.57
7.2.330.0000.01716.58
7.2.320.0070.01016.39
7.2.310.0050.01116.43
7.2.300.0100.01316.36
7.2.290.0150.00316.25
7.2.130.0030.01216.59
7.2.120.0080.00416.39
7.2.110.0000.01416.60
7.2.100.0030.00616.48
7.2.90.0080.00416.83
7.2.80.0070.00716.76
7.2.70.0060.00616.71
7.2.60.0070.00716.66
7.2.50.0100.00316.83
7.2.40.0120.01117.17
7.2.30.0170.01017.08
7.2.20.0160.01117.08
7.2.10.0140.00617.02
7.2.00.0120.00817.11
7.1.250.0080.00515.58
7.1.200.0070.00415.51
7.1.160.0220.01116.64
7.1.150.0230.00916.39
7.1.140.0230.01216.19
7.1.130.0200.01216.73
7.1.120.0200.01216.79
7.1.110.0280.00815.99
7.1.100.0260.01316.20
7.1.90.2200.01015.59
7.1.80.0160.01016.21
7.1.70.0120.01314.96
7.1.60.0460.01432.89
7.1.50.0390.01032.77
7.1.40.0440.01332.46
7.1.30.0330.01632.46
7.1.20.0340.01332.64
7.1.10.0220.01214.48
7.1.00.0290.01414.80

preferences:
35.46 ms | 400 KiB | 5 Q