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); var_dumP((string) $handle);

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)
8.3.60.0110.00416.62
8.3.50.0180.00221.99
8.3.40.0110.00418.94
8.3.30.0140.00018.67
8.3.20.0000.00720.29
8.3.10.0030.00523.70
8.3.00.0040.00419.38
8.2.180.0110.01116.38
8.2.170.0110.00422.96
8.2.160.0100.01020.39
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0000.00820.24
8.2.120.0000.00726.35
8.2.110.0100.00021.04
8.2.100.0110.00017.84
8.2.90.0040.00419.24
8.2.80.0090.00017.97
8.2.70.0050.00317.63
8.2.60.0070.00317.93
8.2.50.0030.00618.10
8.2.40.0000.00819.31
8.2.30.0040.00420.61
8.2.20.0070.00317.80
8.2.10.0000.00718.12
8.2.00.0000.00718.11
8.1.280.0080.00625.92
8.1.270.0110.00723.95
8.1.260.0080.00028.09
8.1.250.0050.00328.09
8.1.240.0090.00023.84
8.1.230.0060.00619.61
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.54
8.1.160.0040.00421.95
8.1.150.0040.00418.88
8.1.140.0060.00319.68
8.1.130.0030.00317.60
8.1.120.0040.00417.36
8.1.110.0070.00017.49
8.1.100.0040.00417.49
8.1.90.0050.00317.38
8.1.80.0080.00017.46
8.1.70.0000.00717.41
8.1.60.0070.00317.47
8.1.50.0040.00417.52
8.1.40.0000.00917.40
8.1.30.0000.00817.55
8.1.20.0030.00617.43
8.1.10.0040.00417.56
8.1.00.0060.00317.36
8.0.300.0000.00718.77
8.0.290.0080.00016.88
8.0.280.0070.00018.50
8.0.270.0050.00317.19
8.0.260.0030.00317.38
8.0.250.0000.00716.99
8.0.240.0070.00017.00
8.0.230.0040.00417.12
8.0.220.0050.00316.88
8.0.210.0000.00717.05
8.0.200.0070.00017.04
8.0.190.0000.00717.09
8.0.180.0000.00716.93
8.0.170.0040.00417.01
8.0.160.0000.00716.96
8.0.150.0030.00616.99
8.0.140.0030.00416.89
8.0.130.0000.00513.37
8.0.120.0000.00817.01
8.0.110.0040.00416.89
8.0.100.0000.00717.08
8.0.90.0030.00516.91
8.0.80.0090.00616.89
8.0.70.0000.00717.09
8.0.60.0070.00016.87
8.0.50.0050.00216.91
8.0.30.0060.01117.11
8.0.20.0120.00617.40
8.0.10.0000.00717.08
8.0.00.0090.01116.76
7.4.330.0050.00016.84
7.4.320.0030.00316.45
7.4.300.0000.00616.42
7.4.290.0000.00716.43
7.4.280.0000.00916.64
7.4.270.0050.00216.43
7.4.260.0000.00716.50
7.4.250.0070.00016.55
7.4.240.0050.00316.58
7.4.230.0040.00416.58
7.4.220.0130.01016.63
7.4.210.0040.01116.52
7.4.200.0030.00316.66
7.4.160.0090.00916.56
7.4.150.0090.00917.40
7.4.140.0080.01317.86
7.4.130.0100.01016.47
7.4.120.0080.00916.59
7.4.110.0150.00316.55
7.4.100.0190.00216.53
7.4.90.0060.01116.57
7.4.80.0150.00419.39
7.4.70.0080.00816.55
7.4.60.0000.01516.72
7.4.50.0090.00316.51
7.4.40.0070.01116.55
7.4.30.0030.01416.51
7.4.00.0000.01414.96
7.3.330.0000.00513.44
7.3.320.0000.00613.43
7.3.310.0000.00716.46
7.3.300.0030.00316.43
7.3.290.0110.00516.40
7.3.280.0080.01116.41
7.3.270.0060.01217.40
7.3.260.0130.00516.32
7.3.250.0090.00816.33
7.3.240.0130.00616.39
7.3.230.0150.00916.39
7.3.210.0030.01316.34
7.3.200.0130.01016.55
7.3.190.0110.01016.44
7.3.180.0040.01416.57
7.3.170.0100.01016.42
7.3.160.0140.00716.39
7.2.330.0120.00616.63
7.2.320.0150.00316.26
7.2.310.0080.00816.71
7.2.300.0100.00716.75
7.2.290.0060.01216.41
7.2.60.0150.00016.84
7.2.00.0030.01218.90
7.1.200.0040.00715.70
7.1.100.0000.01418.15
7.1.70.0000.00716.96
7.1.60.0130.01319.36
7.1.50.0090.01216.99
7.1.00.0000.08022.27
7.0.200.0030.00616.40
7.0.60.0100.08320.03
7.0.50.0070.08317.94
7.0.40.0100.08320.19
7.0.30.0330.06020.35
7.0.20.0270.04720.30
7.0.10.0030.09020.23
7.0.00.0070.05720.15
5.6.280.0070.06320.87
5.6.210.0070.06720.51
5.6.200.0030.06318.18
5.6.190.0030.05020.42
5.6.180.0430.04320.47
5.6.170.0300.06320.51
5.6.160.0070.08020.47
5.6.150.0070.08018.17
5.6.140.0070.06718.15
5.6.130.0070.07318.18
5.6.120.0200.07021.14
5.6.110.0000.04721.14
5.6.100.0030.07721.04
5.6.90.0170.08321.10
5.6.80.0170.07320.29
5.5.350.0230.07320.50
5.5.340.0100.03718.07
5.5.330.0070.08320.25
5.5.320.0030.09320.21
5.5.310.0070.05020.32
5.5.300.0070.08018.08
5.5.290.0070.08018.07
5.5.280.0070.03720.66
5.5.270.0030.05720.87
5.5.260.0100.08320.76
5.5.250.0070.07720.58
5.5.240.0330.06720.13

preferences:
53.47 ms | 401 KiB | 5 Q