3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = ['a' => 1]; $a2 = ['a' => 1]; var_dump($a1 === $a2);

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)
8.3.60.0120.00318.48
8.3.50.0120.00318.11
8.3.40.0150.00018.71
8.3.30.0140.00018.65
8.3.20.0070.00021.82
8.3.10.0050.00223.52
8.3.00.0000.00823.61
8.2.180.0120.00416.63
8.2.170.0180.00418.96
8.2.160.0070.00722.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00421.05
8.2.120.0040.00426.35
8.2.110.0100.00020.93
8.2.100.0120.00017.84
8.2.90.0000.00819.51
8.2.80.0040.00417.98
8.2.70.0040.00417.79
8.2.60.0050.00317.80
8.2.50.0000.00718.10
8.2.40.0030.00619.13
8.2.30.0040.00419.15
8.2.20.0040.00417.98
8.2.10.0000.00718.00
8.2.00.0080.00017.89
8.1.280.0070.01325.92
8.1.270.0080.00023.96
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0060.00323.98
8.1.230.0080.00420.93
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.13
8.1.190.0080.00317.10
8.1.180.0000.00718.10
8.1.170.0080.00018.50
8.1.160.0000.00718.82
8.1.150.0040.00420.61
8.1.140.0000.00717.62
8.1.130.0030.00319.06
8.1.120.0040.00417.28
8.1.110.0040.00417.37
8.1.100.0000.00817.38
8.1.90.0040.00417.27
8.1.80.0050.00317.27
8.1.70.0100.00017.39
8.1.60.0040.00417.54
8.1.50.0050.00317.48
8.1.40.0030.00517.44
8.1.30.0000.00817.55
8.1.20.0000.00717.55
8.1.10.0040.00417.47
8.1.00.0000.00717.29
8.0.300.0070.00019.98
8.0.290.0000.00716.75
8.0.280.0030.00318.24
8.0.270.0000.00717.18
8.0.260.0030.00317.12
8.0.250.0030.00316.92
8.0.240.0040.00416.89
8.0.230.0020.00516.83
8.0.220.0040.00416.85
8.0.210.0070.00016.80
8.0.200.0040.00416.73
8.0.190.0000.00816.91
8.0.180.0040.00416.83
8.0.170.0090.00016.81
8.0.160.0030.00516.83
8.0.150.0000.00716.76
8.0.140.0080.00016.70
8.0.130.0060.00013.23
8.0.120.0000.00816.68
8.0.110.0030.00616.80
8.0.100.0040.00416.63
8.0.90.0040.00416.75
8.0.80.0030.01216.76
8.0.70.0040.00416.62
8.0.60.0000.00716.71
8.0.50.0040.00416.70
8.0.30.0090.00917.17
8.0.20.0090.00917.40
8.0.10.0000.00716.98
8.0.00.0120.00616.73
7.4.330.0040.00015.55
7.4.320.0040.00416.49
7.4.300.0030.00316.57
7.4.290.0000.00716.54
7.4.280.0040.00416.57
7.4.270.0060.00016.40
7.4.260.0040.00416.46
7.4.250.0040.00416.45
7.4.240.0000.00916.38
7.4.230.0000.00716.32
7.4.220.0030.00516.61
7.4.210.0080.00816.54
7.4.200.0030.00316.36
7.4.160.0060.01016.39
7.4.140.0130.00717.86
7.4.130.0140.00316.31
7.4.120.0080.00916.43
7.4.110.0150.00616.31
7.4.100.0140.00716.21
7.4.90.0140.00316.53
7.4.80.0110.00719.39
7.4.70.0070.01016.44
7.4.60.0100.00716.27
7.4.50.0040.01116.58
7.4.40.0130.00316.54
7.4.00.0050.01114.98
7.3.330.0000.00512.98
7.3.320.0060.00013.02
7.3.310.0040.00416.32
7.3.300.0030.00316.05
7.3.290.0030.00316.09
7.3.280.0080.00916.17
7.3.260.0100.00816.54
7.3.240.0080.01116.22
7.3.230.0070.01016.30
7.3.210.0150.00616.09
7.3.200.0030.01316.23
7.3.190.0090.00616.23
7.3.180.0120.00316.23
7.3.170.0060.01116.41
7.3.160.0040.01216.37
7.3.120.0000.01415.04
7.3.110.0040.01114.77
7.3.100.0030.00614.35
7.3.90.0000.00814.66
7.3.80.0090.00614.64
7.3.70.0110.00414.38
7.3.60.0090.00614.80
7.3.50.0110.00314.74
7.3.40.0060.00314.87
7.3.30.0040.00714.87
7.3.20.0070.00316.70
7.3.10.0070.00316.29
7.3.00.0120.00316.62
7.2.330.0150.00616.54
7.2.320.0150.00616.40
7.2.310.0090.00916.65
7.2.300.0100.00616.49
7.2.290.0150.00616.40
7.2.250.0040.01514.75
7.2.240.0030.01614.96
7.2.230.0100.00314.48
7.2.220.0000.01114.76
7.2.210.0040.01114.70
7.2.200.0040.00914.91
7.2.190.0060.00814.90
7.2.180.0100.00314.75
7.2.170.0000.01714.84
7.2.110.0260.00716.20
7.2.40.4610.01317.66
7.2.30.5270.00917.65
7.2.20.1760.01317.53
7.2.10.5070.01617.88
7.2.00.4110.00717.80
7.1.330.0100.00315.67
7.1.320.0070.00715.95
7.1.310.0120.00015.64
7.1.300.0000.00915.64
7.1.290.0040.01215.61
7.1.280.0070.00415.67
7.1.270.0030.00715.91
7.1.260.0000.01015.75
7.1.200.0060.00915.86
7.1.160.3870.01116.41
7.1.150.4680.01016.48
7.1.140.4680.01016.78
7.1.130.1820.01116.34
7.1.120.3430.01116.16
7.1.110.3190.01415.84
7.1.100.3460.00716.13
7.1.90.5770.01015.93
7.1.80.2050.00816.19
7.1.70.0100.00715.23
7.1.60.0260.01233.13
7.1.50.0270.00932.69
7.1.40.0240.01332.38
7.1.30.0270.01432.46
7.1.20.0370.01132.68
7.1.10.0090.01014.77
7.1.00.0280.01414.85

preferences:
58.79 ms | 401 KiB | 5 Q