3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ToString { public function __toString() { return 'baz'; } } $handle=fopen("php://memory", "r"); var_dump((string) 5); var_dump((string) 1.5); var_dump((string) 'foo'); var_dump((string) null); var_dump((string) true); var_dump((string) false); var_dump((string) new ToString()); var_dumP((string) new \stdClass);

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)
8.3.60.0120.00316.63
8.3.50.0110.01121.99
8.3.40.0150.00018.79
8.3.30.0070.00718.51
8.3.20.0000.00720.15
8.3.10.0050.00323.53
8.3.00.0030.00519.25
8.2.180.0130.00616.72
8.2.170.0040.01122.96
8.2.160.0170.00320.35
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00420.26
8.2.120.0040.00426.35
8.2.110.0060.00319.21
8.2.100.0080.00417.63
8.2.90.0060.00319.05
8.2.80.0060.00317.97
8.2.70.0080.00017.38
8.2.60.0000.00818.04
8.2.50.0030.00518.07
8.2.40.0040.00419.46
8.2.30.0040.00420.60
8.2.20.0090.00017.83
8.2.10.0040.00418.14
8.2.00.0040.00418.14
8.1.280.0120.00625.92
8.1.270.0140.00424.02
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0040.00817.54
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0030.00517.72
8.1.180.0090.00018.10
8.1.170.0000.00818.59
8.1.160.0050.00222.04
8.1.150.0060.00318.90
8.1.140.0000.00819.54
8.1.130.0030.00317.64
8.1.120.0070.00017.39
8.1.110.0040.00417.52
8.1.100.0070.00017.37
8.1.90.0040.00417.48
8.1.80.0000.00717.37
8.1.70.0030.00517.43
8.1.60.0070.00317.64
8.1.50.0000.00717.48
8.1.40.0000.00817.50
8.1.30.0040.00417.57
8.1.20.0040.00417.57
8.1.10.0040.00417.50
8.1.00.0090.00017.42
8.0.300.0040.00418.77
8.0.290.0030.00516.88
8.0.280.0030.00318.42
8.0.270.0000.00717.34
8.0.260.0020.00517.26
8.0.250.0000.00717.13
8.0.240.0030.00317.00
8.0.230.0000.00717.14
8.0.220.0040.00416.96
8.0.210.0080.00017.00
8.0.200.0050.00317.07
8.0.190.0060.00317.02
8.0.180.0070.00017.09
8.0.170.0040.00416.95
8.0.160.0000.00717.03
8.0.150.0060.00617.03
8.0.140.0040.00417.03
8.0.130.0000.00613.45
8.0.120.0080.00016.90
8.0.110.0070.00017.01
8.0.100.0000.00716.99
8.0.90.0060.00317.08
8.0.80.0100.00716.99
8.0.70.0040.00416.99
8.0.60.0020.00516.95
8.0.50.0050.00216.84
8.0.30.0130.00817.02
8.0.20.0090.01117.40
8.0.10.0070.00017.06
8.0.00.0100.01116.85
7.4.330.0000.00616.78
7.4.320.0000.00716.63
7.4.300.0030.00316.63
7.4.290.0030.00316.55
7.4.280.0030.00616.42
7.4.270.0030.00516.61
7.4.260.0000.00716.49
7.4.250.0030.00316.59
7.4.240.0000.00716.47
7.4.230.0030.00316.43
7.4.220.0150.00416.60
7.4.210.0110.00416.45
7.4.200.0000.00716.41
7.4.160.0060.01016.58
7.4.150.0040.01517.40
7.4.140.0100.00917.86
7.4.130.0090.00916.65
7.4.120.0160.00416.53
7.4.110.0090.00916.73
7.4.100.0040.01516.59
7.4.90.0080.00816.59
7.4.80.0090.01519.39
7.4.70.0100.00616.37
7.4.60.0060.01016.50
7.4.50.0050.00816.65
7.4.40.0150.00616.43
7.4.30.0040.01316.45
7.4.00.0060.01115.04
7.3.330.0030.00313.38
7.3.320.0020.00213.28
7.3.310.0030.00316.47
7.3.300.0030.00316.37
7.3.290.0070.00816.41
7.3.280.0110.00616.40
7.3.270.0080.00917.40
7.3.260.0170.00716.43
7.3.250.0090.00916.37
7.3.240.0090.00916.40
7.3.230.0130.01016.39
7.3.210.0130.00316.35
7.3.200.0140.00616.37
7.3.190.0030.01316.32
7.3.180.0100.00716.39
7.3.170.0100.00716.61
7.3.160.0120.00816.37
7.3.120.0070.01114.95
7.3.110.0030.01314.75
7.3.100.0120.00614.71
7.3.90.0070.00715.03
7.3.80.0080.00814.88
7.3.70.0090.00614.93
7.3.60.0070.00714.83
7.3.50.0040.00815.02
7.3.40.0030.01014.77
7.3.30.0060.00914.76
7.3.20.0030.01416.80
7.3.10.0030.01016.75
7.3.00.0070.00616.66
7.2.330.0070.01016.70
7.2.320.0030.01416.67
7.2.310.0100.01016.67
7.2.300.0060.01116.59
7.2.290.0060.01216.77
7.2.250.0030.01414.90
7.2.240.0040.01514.82
7.2.230.0060.01215.25
7.2.220.0080.00614.70
7.2.210.0080.00314.61
7.2.200.0000.01214.93
7.2.190.0030.01315.02
7.2.180.0070.00415.18
7.2.170.0090.00614.68
7.2.130.0140.00416.77
7.2.120.0070.00716.54
7.2.110.0070.00716.63
7.2.100.0000.01417.07
7.2.90.0080.00417.01
7.2.80.0070.00716.64
7.2.70.0090.00617.03
7.2.60.0090.00616.73
7.2.50.0090.00616.89
7.2.40.0040.00716.76
7.2.30.0100.00616.84
7.2.20.0060.00616.54
7.2.10.0030.00816.80
7.2.00.0070.00517.86
7.1.330.0090.00316.00
7.1.320.0040.01115.68
7.1.310.0040.00415.83
7.1.300.0050.00515.54
7.1.290.0070.00315.59
7.1.280.0030.00615.47
7.1.270.0070.00315.47
7.1.260.0030.01015.54
7.1.250.0100.00715.46
7.1.200.0070.00715.43
7.1.100.0070.00717.95
7.1.70.0000.01116.93
7.1.60.0120.00919.36
7.1.50.0060.01316.56
7.1.00.0070.07022.36
7.0.200.0000.01016.76
7.0.60.0070.04720.04
7.0.50.0030.04017.96
7.0.40.0070.04320.11
7.0.30.0230.08320.06
7.0.20.0130.05020.23
7.0.10.0000.05020.10
7.0.00.0000.09320.03
5.6.280.0030.06021.11
5.6.210.0000.04720.65
5.6.200.0100.05718.25
5.6.190.0100.04020.48
5.6.180.0400.04020.67
5.6.170.0270.08020.55
5.6.160.0100.08020.34
5.6.150.0100.08018.25
5.6.140.0070.07018.14
5.6.130.0000.07718.15
5.6.120.0000.05321.12
5.6.110.0030.08320.98
5.6.100.0030.08021.04
5.6.90.0130.08021.00
5.6.80.0100.06320.34
5.5.350.0200.08320.43
5.5.340.0070.08017.98
5.5.330.0100.05320.40
5.5.320.0030.06020.20
5.5.310.0230.03020.35
5.5.300.0130.07318.02
5.5.290.0030.07317.99
5.5.280.0030.09020.90
5.5.270.0130.07720.76
5.5.260.0030.04720.84
5.5.250.0070.07320.54
5.5.240.0200.06320.16

preferences:
75.18 ms | 401 KiB | 5 Q