3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array('az' => 'po', 'qs' => 'ml'); echo json_encode(array_values($test));

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)
8.3.60.0110.00416.25
8.3.50.0070.00715.98
8.3.40.0070.00718.66
8.3.30.0000.01518.71
8.3.20.0090.00020.21
8.3.10.0080.00023.65
8.3.00.0040.00417.50
8.2.180.0120.00618.16
8.2.170.0090.00922.96
8.2.160.0100.00320.48
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00421.03
8.2.120.0070.00026.35
8.2.110.0030.00719.14
8.2.100.0080.00318.09
8.2.90.0050.00319.29
8.2.80.0000.00917.97
8.2.70.0030.00617.50
8.2.60.0080.00017.68
8.2.50.0000.00918.10
8.2.40.0000.00820.46
8.2.30.0040.00421.10
8.2.20.0030.00517.93
8.2.10.0040.00418.00
8.2.00.0000.00717.89
8.1.280.0090.00925.92
8.1.270.0090.00023.92
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00423.97
8.1.230.0070.00319.11
8.1.220.0080.00017.78
8.1.210.0060.00318.77
8.1.200.0110.00017.23
8.1.190.0050.00317.23
8.1.180.0060.00318.10
8.1.170.0040.00418.38
8.1.160.0030.00519.08
8.1.150.0000.00820.61
8.1.140.0050.00319.47
8.1.130.0000.00718.85
8.1.120.0030.00517.43
8.1.110.0040.00417.37
8.1.100.0040.00417.39
8.1.90.0060.00317.33
8.1.80.0040.00417.31
8.1.70.0000.00717.38
8.1.60.0030.00617.44
8.1.50.0030.00517.52
8.1.40.0050.00317.49
8.1.30.0000.00717.55
8.1.20.0000.00717.56
8.1.10.0040.00417.55
8.1.00.0080.00017.43
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.33
8.0.270.0040.00417.19
8.0.260.0030.00316.72
8.0.250.0030.00316.94
8.0.240.0000.00716.95
8.0.230.0070.00016.93
8.0.220.0070.00016.88
8.0.210.0040.00416.81
8.0.200.0060.00016.89
8.0.190.0070.00416.89
8.0.180.0040.00416.83
8.0.170.0000.00716.86
8.0.160.0030.00316.70
8.0.150.0070.00016.66
8.0.140.0100.00016.77
8.0.130.0030.00313.31
8.0.120.0000.00716.79
8.0.110.0000.00716.80
8.0.100.0030.00316.72
8.0.90.0040.00416.84
8.0.80.0130.00816.77
8.0.70.0070.00016.89
8.0.60.0000.00716.84
8.0.50.0030.00516.82
8.0.30.0100.00917.13
8.0.20.0210.01217.40
8.0.10.0070.00016.84
8.0.00.0070.01116.84
7.4.330.0050.00015.55
7.4.320.0030.00316.52
7.4.300.0030.00316.44
7.4.290.0070.00016.38
7.4.280.0040.00416.52
7.4.270.0030.00316.43
7.4.260.0050.00013.11
7.4.250.0030.00316.50
7.4.240.0070.00016.29
7.4.230.0000.00716.41
7.4.220.0100.00616.62
7.4.210.0080.00816.53
7.4.200.0000.00716.64
7.4.160.0100.01216.40
7.4.150.0060.01317.40
7.4.140.0100.00717.86
7.4.130.0150.00316.36
7.4.120.0050.01416.46
7.4.110.0130.00916.41
7.4.100.0060.01216.29
7.4.90.0190.00316.57
7.4.80.0120.00819.39
7.4.70.0030.01316.54
7.4.60.0070.01316.62
7.4.50.0060.00916.34
7.4.40.0130.00316.29
7.4.30.0090.00916.45
7.4.00.0090.00614.75
7.3.330.0080.00013.05
7.3.320.0050.00013.08
7.3.310.0000.00716.27
7.3.300.0030.00316.04
7.3.290.0030.00316.14
7.3.280.0070.00916.16
7.3.270.0030.01517.40
7.3.260.0120.00516.34
7.3.250.0100.00716.21
7.3.240.0100.00716.46
7.3.230.0030.01416.21
7.3.210.0100.00716.44
7.3.200.0120.00616.26
7.3.190.0140.00316.27
7.3.180.0060.00916.37
7.3.170.0110.00616.43
7.3.160.0060.00916.34
7.2.330.0100.00616.48
7.2.320.0060.01216.16
7.2.310.0130.00416.55
7.2.300.0060.01216.67
7.2.290.0070.00916.24
7.2.60.0100.00316.63
7.1.200.0090.00615.78
7.1.70.0040.00817.10
7.1.60.0180.00734.76
7.1.50.0240.00334.61
7.1.40.0130.01334.47
7.1.30.0130.01334.08
7.1.20.0100.01634.48
7.1.10.0000.01216.34
7.1.00.0030.00916.57
7.0.200.0080.00416.63
7.0.190.0000.01216.48
7.0.180.0030.01016.08
7.0.170.0060.00616.00
7.0.160.0030.00916.16
7.0.150.0080.00415.88
7.0.140.0050.00816.22
7.0.130.0060.00616.36
7.0.120.0000.01316.62
7.0.110.0100.00316.13
7.0.100.0030.00916.25
7.0.90.0000.01116.15
7.0.80.0040.00816.31
7.0.70.0040.00716.42
7.0.60.0040.00716.04
7.0.50.0000.01216.51
7.0.40.0040.01416.39
7.0.30.0060.00616.25
7.0.20.0000.01216.28
7.0.10.0000.01116.24
7.0.00.0000.01116.12

preferences:
51.37 ms | 400 KiB | 5 Q