3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Thing { public function __call($name, $params) { return 'foo'; } } function can_be_string($var) { return $var === null || is_scalar($var) || is_callable([$var, '__toString']); } $a = new Thing; var_dump(can_be_string($a)); (string) $a;

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)
8.3.70.0120.00616.63
8.3.60.0070.01118.30
8.3.50.0100.00821.98
8.3.40.0100.01018.98
8.3.30.0070.00718.67
8.3.20.0070.00021.90
8.3.10.0040.00421.95
8.3.00.0080.00021.92
8.2.190.0180.00416.58
8.2.180.0110.01116.60
8.2.170.0110.00718.96
8.2.160.0100.00722.08
8.2.150.0050.00224.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0140.00021.05
8.2.110.0030.00622.25
8.2.100.0000.01417.71
8.2.90.0040.00418.05
8.2.80.0060.00318.91
8.2.70.0060.00917.63
8.2.60.0050.00318.03
8.2.50.0080.00018.07
8.2.40.0060.00319.88
8.2.30.0050.00318.09
8.2.20.0030.00517.93
8.2.10.0050.00318.07
8.2.00.0050.00217.62
8.1.280.0030.01425.92
8.1.270.0150.00323.84
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0000.00919.16
8.1.230.0040.00720.84
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0030.00517.12
8.1.180.0030.00518.10
8.1.170.0040.00418.58
8.1.160.0020.00518.76
8.1.150.0040.00422.05
8.1.140.0050.00319.45
8.1.130.0050.00518.96
8.1.120.0070.00017.51
8.1.110.0050.00317.43
8.1.100.0000.00817.34
8.1.90.0000.00717.44
8.1.80.0040.00417.42
8.1.70.0000.00717.45
8.1.60.0040.00417.61
8.1.50.0040.00417.41
8.1.40.0040.00417.51
8.1.30.0000.00817.63
8.1.20.0060.00317.67
8.1.10.0040.00417.57
8.1.00.0040.00417.46
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.42
8.0.270.0040.00417.25
8.0.260.0030.00317.13
8.0.250.0080.00016.91
8.0.240.0050.00316.91
8.0.230.0050.00317.02
8.0.220.0000.00716.98
8.0.210.0070.00016.93
8.0.200.0030.00616.99
8.0.190.0080.00017.05
8.0.180.0080.00016.86
8.0.170.0000.00716.94
8.0.160.0050.00316.99
8.0.150.0040.00416.85
8.0.140.0030.00516.86
8.0.130.0050.00013.41
8.0.120.0030.00516.95
8.0.110.0000.00716.82
8.0.100.0040.00416.98
8.0.90.0020.00516.89
8.0.80.0040.01117.00
8.0.70.0000.00816.88
8.0.60.0040.00416.94
8.0.50.0050.00217.06
8.0.30.0090.01017.21
8.0.20.0140.00617.42
8.0.10.0040.00417.14
8.0.00.0110.00616.45
7.4.330.0000.00515.55
7.4.320.0040.00416.64
7.4.300.0060.00016.39
7.4.290.0070.00016.54
7.4.280.0000.00816.50
7.4.270.0000.00716.51
7.4.260.0030.00616.47
7.4.250.0000.00716.55
7.4.240.0030.00316.40
7.4.230.0070.00016.60
7.4.220.0090.01016.60
7.4.210.0070.00716.64
7.4.200.0000.00716.68
7.4.160.0090.00716.52
7.4.150.0100.00717.40
7.4.140.0090.00817.86
7.4.130.0080.01216.54
7.4.120.0090.01116.44
7.4.110.0090.00916.60
7.4.100.0090.01216.52
7.4.90.0090.00916.52
7.4.80.0170.00319.39
7.4.70.0100.00516.47
7.4.60.0040.01416.64
7.4.50.0050.00816.57
7.4.40.0100.00716.49
7.4.30.0040.01216.73
7.4.00.0070.00715.08
7.3.330.0000.00613.39
7.3.320.0030.00313.43
7.3.310.0030.00316.45
7.3.300.0000.00716.42
7.3.290.0090.00816.44
7.3.280.0100.00716.40
7.3.270.0180.00617.40
7.3.260.0120.00716.48
7.3.250.0100.00916.39
7.3.240.0090.01116.53
7.3.230.0100.00716.34
7.3.210.0070.01016.47
7.3.200.0130.00316.62
7.3.190.0070.01316.44
7.3.180.0040.01616.62
7.3.170.0090.01316.49
7.3.160.0150.00616.50
7.3.10.0000.01516.81
7.3.00.0070.01016.86
7.2.330.0140.00316.73
7.2.320.0070.01716.75
7.2.310.0080.00816.88
7.2.300.0130.01016.77
7.2.290.0130.00416.75
7.2.130.0030.01716.96
7.2.120.0060.00917.03
7.2.110.0080.00816.68
7.2.100.0100.00016.80
7.2.90.0100.00316.92
7.2.80.0030.01316.64
7.2.70.0040.00817.03
7.2.60.0100.00316.78
7.2.50.0070.00317.00
7.2.40.0040.01117.02
7.2.30.0000.01917.13
7.2.20.0080.00816.97
7.2.10.0090.00617.15
7.2.00.0030.00918.22
7.1.250.0000.01315.87
7.1.200.0100.00315.73
7.1.70.0000.00717.34
7.1.60.0040.00817.25
7.1.50.0000.01117.00
7.1.40.0000.01116.70
7.1.30.0030.00716.61
7.1.20.0070.00316.58
7.1.10.0030.00716.57
7.1.00.0000.00716.67
7.0.200.0000.00816.52
7.0.190.0030.00616.79
7.0.180.0050.00216.25
7.0.170.0040.00416.39
7.0.160.0000.00716.22
7.0.150.0040.00416.32
7.0.140.0000.00816.36
7.0.130.0040.00416.54
7.0.120.0070.00016.64
7.0.110.0050.00316.46
7.0.100.0000.00816.47
7.0.90.0080.00416.48
7.0.80.0060.00316.36
7.0.70.0030.00716.41
7.0.60.0070.00716.25
7.0.50.0020.00516.29
7.0.40.0040.00414.87
7.0.30.0040.00414.87
7.0.20.0030.00914.87
7.0.10.0040.00414.87
7.0.00.0060.00914.87

preferences:
34.52 ms | 401 KiB | 5 Q