3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = new class { public $a; public $b = null; public $c = ""; public function write($name) { return $a[$name] = $name; } }; var_dump($test->write([1,2,3])); var_dump($test->write("test")); var_dump($test->write(123456));

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)
8.3.60.0150.00016.63
8.3.50.0110.01022.08
8.3.40.0090.00618.98
8.3.30.0110.00418.80
8.3.20.0070.00019.10
8.3.10.0040.00421.90
8.3.00.0080.00020.90
8.2.180.0120.00616.75
8.2.170.0060.01222.96
8.2.160.0130.00720.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00421.05
8.2.120.0080.00026.35
8.2.110.0100.00022.13
8.2.100.0110.00417.91
8.2.90.0040.00417.75
8.2.80.0050.00317.97
8.2.70.0030.00617.93
8.2.60.0040.00417.93
8.2.50.0030.00518.10
8.2.40.0040.00420.57
8.2.30.0040.00419.27
8.2.20.0040.00418.11
8.2.10.0000.00718.18
8.2.00.0000.00717.87
8.1.280.0090.00625.92
8.1.270.0050.00323.77
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0060.00323.73
8.1.230.0070.00419.17
8.1.220.0000.00817.79
8.1.210.0050.00318.77
8.1.200.0040.00417.25
8.1.190.0060.00317.22
8.1.180.0090.00018.10
8.1.170.0040.00418.63
8.1.160.0070.00018.89
8.1.150.0000.00720.26
8.1.140.0050.00219.49
8.1.130.0000.00717.70
8.1.120.0000.00717.34
8.1.110.0070.00017.48
8.1.100.0050.00217.46
8.1.90.0050.00317.47
8.1.80.0040.00417.40
8.1.70.0000.00717.35
8.1.60.0050.00317.60
8.1.50.0040.00417.39
8.1.40.0050.00217.53
8.1.30.0080.00017.60
8.1.20.0040.00417.66
8.1.10.0000.00717.48
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00818.36
8.0.270.0040.00417.26
8.0.260.0040.00417.19
8.0.250.0030.00317.05
8.0.240.0000.00617.09
8.0.230.0040.00416.89
8.0.220.0000.00716.84
8.0.210.0000.00716.98
8.0.200.0040.00416.98
8.0.190.0040.00416.95
8.0.180.0000.00717.00
8.0.170.0000.00716.96
8.0.160.0000.00717.06
8.0.150.0000.00716.90
8.0.140.0070.00016.93
8.0.130.0050.00013.46
8.0.120.0080.00017.01
8.0.110.0050.00216.78
8.0.100.0040.00416.97
8.0.90.0030.00516.73
8.0.80.0030.01316.93
8.0.70.0000.00816.79
8.0.60.0070.00016.79
8.0.50.0040.00416.81
8.0.30.0090.01017.12
8.0.20.0120.01017.40
8.0.10.0050.00216.91
8.0.00.0120.01217.04
7.4.330.0030.00315.55
7.4.320.0060.00016.61
7.4.300.0030.00316.49
7.4.290.0030.00316.42
7.4.280.0000.00716.59
7.4.270.0070.00016.49
7.4.260.0070.00016.39
7.4.250.0030.00616.43
7.4.240.0040.00416.47
7.4.230.0070.00016.62
7.4.220.0150.00416.58
7.4.210.0030.01716.57
7.4.200.0030.00316.70
7.4.160.0070.00816.45
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0050.01116.58
7.4.120.0070.01016.65
7.4.110.0150.00316.34
7.4.100.0100.01416.54
7.4.90.0090.00916.59
7.4.80.0080.00919.39
7.4.70.0130.00316.50
7.4.60.0170.00016.55
7.4.50.0120.00416.64
7.4.40.0260.02416.61
7.4.30.0060.01016.59
7.4.00.0080.00714.94
7.3.330.0030.00313.16
7.3.320.0050.00013.15
7.3.310.0040.00416.32
7.3.300.0000.00616.17
7.3.290.0070.00916.37
7.3.280.0110.00716.36
7.3.270.0120.00617.40
7.3.260.0070.01016.29
7.3.250.0130.00316.43
7.3.240.0130.00616.39
7.3.230.0110.00816.52
7.3.210.0150.00816.33
7.3.200.0040.01216.50
7.3.190.0110.01216.33
7.3.180.0110.00416.54
7.3.170.0090.01116.62
7.3.160.0060.01116.56
7.3.120.0070.01114.89
7.3.110.0070.01115.00
7.3.100.0060.00914.82
7.3.90.0090.00014.75
7.3.80.0100.00714.86
7.3.70.0060.00914.89
7.3.60.0060.00314.41
7.3.50.0120.00314.68
7.3.40.0040.00814.81
7.3.30.0030.01014.85
7.3.20.0040.01416.74
7.3.10.0050.00516.64
7.3.00.0090.00416.49
7.2.330.0100.00716.78
7.2.320.0030.01316.64
7.2.310.0060.01016.42
7.2.300.0090.00916.54
7.2.290.0120.00416.79
7.2.250.0060.01314.96
7.2.240.0140.00715.14
7.2.230.0090.00915.14
7.2.220.0000.01014.69
7.2.210.0080.00414.67
7.2.200.0000.01414.98
7.2.190.0080.00414.90
7.2.180.0030.00614.54
7.2.170.0060.00614.95
7.2.60.0070.00717.05
7.2.00.0030.00619.17
7.1.330.0060.00715.84
7.1.320.0030.01015.75
7.1.310.0060.00615.71
7.1.300.0060.00615.66
7.1.290.0070.00415.80
7.1.280.0000.01315.76
7.1.270.0050.00315.50
7.1.260.0090.00615.83
7.1.200.0000.01615.69
7.1.100.0060.00618.05
7.1.70.0040.00416.93
7.1.60.0070.00717.18
7.1.50.0070.01316.79
7.1.00.0000.08022.35
7.0.200.0260.00616.46
7.0.130.0130.05022.07
7.0.120.0170.04722.13
7.0.110.0130.05722.01
7.0.100.0030.06022.04
7.0.90.0100.05722.11
7.0.80.0130.05022.06
7.0.70.0130.05022.13
7.0.60.0030.06022.19
7.0.50.0170.04722.08
7.0.40.0100.05022.12
7.0.30.0030.06022.10
7.0.20.0200.06322.13
7.0.10.0070.08022.10
7.0.00.0070.06722.06
5.6.280.0130.04721.06
5.6.270.0030.06020.96
5.6.260.0100.05021.08
5.6.250.0170.04721.03
5.6.240.0100.05320.98
5.6.230.0100.05720.79
5.6.220.0030.06021.03
5.6.210.0100.05320.91
5.6.200.0130.05320.83
5.6.190.0070.05720.96
5.6.180.0070.05721.00
5.6.170.0000.06020.83
5.6.160.0130.04720.83
5.6.150.0100.05021.00
5.6.140.0130.05321.03
5.6.130.0030.05321.08
5.6.120.0030.06020.93
5.6.110.0070.05320.93
5.6.100.0030.05720.83
5.6.90.0100.05021.02
5.6.80.0070.05020.41
5.6.70.0100.04720.35
5.6.60.0070.05720.40
5.6.50.0070.05320.13
5.6.40.0000.06320.35
5.6.30.0070.05720.29
5.6.20.0070.05720.16
5.6.10.0200.04020.36
5.6.00.0030.05720.37

preferences:
67.02 ms | 401 KiB | 5 Q