3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['aaa' => 'bbb']; $array['xxx'] = 'yyy'; var_dump($array);

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)
8.3.60.0120.00916.38
8.3.50.0060.00917.87
8.3.40.0000.01618.78
8.3.30.0000.01618.57
8.3.20.0070.00021.65
8.3.10.0070.00023.48
8.3.00.0000.00819.56
8.2.180.0070.01318.16
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.35
8.2.120.0070.00026.35
8.2.110.0050.00522.29
8.2.100.0090.00317.91
8.2.90.0050.00319.11
8.2.80.0070.00017.97
8.2.70.0060.00317.63
8.2.60.0050.00317.93
8.2.50.0000.00818.10
8.2.40.0040.00420.64
8.2.30.0040.00419.30
8.2.20.0040.00418.04
8.2.10.0040.00417.92
8.2.00.0040.00418.04
8.1.280.0000.01425.92
8.1.270.0040.00420.52
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0030.00723.97
8.1.230.0070.00421.95
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00417.13
8.1.190.0080.00016.98
8.1.180.0000.00818.10
8.1.170.0050.00318.56
8.1.160.0000.00818.88
8.1.150.0040.00418.79
8.1.140.0040.00419.38
8.1.130.0000.00718.81
8.1.120.0040.00417.32
8.1.110.0050.00317.44
8.1.100.0000.00717.27
8.1.90.0000.00717.41
8.1.80.0080.00017.37
8.1.70.0000.00917.41
8.1.60.0060.00317.36
8.1.50.0040.00417.47
8.1.40.0000.00817.33
8.1.30.0050.00317.55
8.1.20.0050.00317.59
8.1.10.0000.00817.57
8.1.00.0060.00317.32
8.0.300.0080.00018.77
8.0.290.0060.00316.63
8.0.280.0070.00018.36
8.0.270.0000.00717.11
8.0.260.0000.00818.90
8.0.250.0040.00416.86
8.0.240.0000.00816.86
8.0.230.0000.00716.93
8.0.220.0000.00716.86
8.0.210.0030.00316.83
8.0.200.0030.00716.88
8.0.190.0040.00416.86
8.0.180.0050.00316.79
8.0.170.0070.00016.86
8.0.160.0040.00416.84
8.0.150.0000.00816.72
8.0.140.0030.00316.73
8.0.130.0000.00613.20
8.0.120.0040.00416.78
8.0.110.0000.00716.76
8.0.100.0040.00416.83
8.0.90.0020.00516.93
8.0.80.0080.01316.75
8.0.70.0080.00016.65
8.0.60.0050.00316.64
8.0.50.0040.00416.70
8.0.30.0140.00517.24
8.0.20.0130.00817.40
8.0.10.0030.00516.87
8.0.00.0000.01716.78
7.4.330.0030.00315.55
7.4.320.0000.00616.53
7.4.300.0060.00016.42
7.4.290.0030.00316.28
7.4.280.0040.00416.56
7.4.270.0030.00316.52
7.4.260.0000.00716.50
7.4.250.0000.00716.48
7.4.240.0040.00416.52
7.4.230.0000.00616.43
7.4.220.0150.01316.63
7.4.210.0070.00716.40
7.4.200.0030.00316.59
7.4.160.0080.00816.47
7.4.150.0040.01217.40
7.4.140.0140.00617.86
7.4.130.0040.01316.45
7.4.120.0060.01816.43
7.4.110.0090.00916.51
7.4.100.0160.00316.40
7.4.90.0090.00816.41
7.4.80.0070.01019.39
7.4.70.0090.00616.39
7.4.60.0060.00916.46
7.4.50.0060.00916.31
7.4.40.0000.01616.39
7.4.30.0070.01016.43
7.4.00.0060.00914.92
7.3.330.0080.00013.02
7.3.320.0060.00013.14
7.3.310.0040.00415.98
7.3.300.0000.00616.18
7.3.290.0120.00516.21
7.3.280.0080.00916.16
7.3.270.0130.00517.40
7.3.260.0090.00816.45
7.3.250.0100.00716.28
7.3.240.0080.01116.25
7.3.230.0060.01116.42
7.3.210.0110.00616.15
7.3.200.0130.00316.45
7.3.190.0080.01016.31
7.3.180.0100.00616.40
7.3.170.0120.00616.32
7.3.160.0090.00616.27
7.3.120.0060.01314.87
7.3.110.0020.01414.50
7.3.100.0110.00414.55
7.3.90.0000.01314.56
7.3.80.0030.01014.54
7.3.70.0040.00814.71
7.3.60.0030.01014.53
7.3.50.0060.00714.84
7.3.40.0130.00014.65
7.3.30.0070.00714.64
7.3.20.0000.00916.48
7.3.10.0040.00816.55
7.3.00.0050.00516.41
7.2.330.0030.01316.56
7.2.320.0060.01116.52
7.2.310.0120.00616.20
7.2.300.0150.00916.57
7.2.290.0000.01616.65
7.2.250.0060.00914.90
7.2.240.0070.01414.82
7.2.230.0030.01215.05
7.2.220.0030.00915.04
7.2.210.0100.00715.03
7.2.200.0030.00714.85
7.2.190.0080.00814.98
7.2.180.0100.00314.78
7.2.170.0060.00314.76
7.2.130.0030.00916.79
7.2.120.0060.00616.64
7.2.110.0030.00716.75
7.2.100.0060.00616.77
7.2.90.0060.00616.73
7.2.80.0080.00816.91
7.2.70.0090.00316.70
7.2.60.0090.00616.55
7.2.50.0000.01216.66
7.2.40.0040.00816.54
7.2.30.0030.00916.75
7.2.20.0110.00416.79
7.2.10.0000.01116.98
7.2.00.0020.01217.85
7.1.330.0110.00415.82
7.1.320.0030.01315.95
7.1.310.0120.00315.89
7.1.300.0060.00615.84
7.1.290.0040.00815.57
7.1.280.0030.01015.55
7.1.270.0070.00715.62
7.1.260.0100.00315.81
7.1.250.0000.01215.81
7.1.240.0030.00615.69
7.1.230.0000.01015.61
7.1.220.0080.00415.50
7.1.210.0040.00815.55
7.1.200.0090.00315.45
7.1.190.0100.00015.59
7.1.180.0080.00315.45
7.1.170.0030.00715.54
7.1.160.0080.00615.66
7.1.150.0130.00015.39
7.1.140.0090.00315.74
7.1.130.0100.00315.41
7.1.120.0040.00715.75
7.1.110.0000.00815.76
7.1.100.0020.00917.05
7.1.90.0060.00615.68
7.1.80.0080.00415.63
7.1.70.0110.00616.31
7.1.60.0430.01024.31
7.1.50.0360.00624.13
7.1.40.0330.01024.07
7.1.30.0540.00624.13
7.1.20.0510.01124.01
7.1.10.0260.00815.08
7.1.00.0370.01015.17
7.0.330.0080.00315.58
7.0.320.0080.00415.18
7.0.310.0070.00315.20
7.0.300.0100.00315.43
7.0.290.0050.00315.44
7.0.280.0060.00614.96
7.0.270.0030.00614.92
7.0.260.0030.01215.17
7.0.250.0090.00315.40
7.0.240.0000.01115.43
7.0.230.0070.00715.32
7.0.220.0070.00415.50
7.0.210.0120.00415.02
7.0.200.0470.00715.00
7.0.190.0320.00714.94
7.0.180.0400.01114.74
7.0.170.0420.01214.77
7.0.160.0530.00514.95
7.0.150.0320.01114.80
7.0.140.0250.00714.68
7.0.130.0240.00714.83
7.0.120.0260.00614.91
7.0.110.0300.00514.75
7.0.100.0320.00714.90
7.0.90.0410.00714.77
7.0.80.0210.00814.93
7.0.70.0220.01014.75
7.0.60.0280.01114.77
7.0.50.0280.00514.99
7.0.40.0290.00814.01
7.0.30.0330.00513.97
7.0.20.0270.00813.94
7.0.10.0280.00713.82
7.0.00.0380.00713.92
5.6.380.0120.00314.66

preferences:
66.42 ms | 400 KiB | 5 Q