3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; var_dump(isset($x['test'])); die;

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)
8.3.60.0100.01016.50
8.3.50.0110.00621.93
8.3.40.0120.00318.75
8.3.30.0150.00018.63
8.3.20.0040.00418.90
8.3.10.0070.00023.48
8.3.00.0080.00021.64
8.2.180.0130.00718.41
8.2.170.0100.00322.96
8.2.160.0000.01421.98
8.2.150.0070.00024.18
8.2.140.0000.01024.66
8.2.130.0080.00019.52
8.2.120.0030.00526.35
8.2.110.0090.00020.48
8.2.100.0160.00017.78
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0000.00917.38
8.2.60.0000.00817.80
8.2.50.0000.00719.24
8.2.40.0030.00620.55
8.2.30.0040.00419.18
8.2.20.0060.00318.03
8.2.10.0040.00418.05
8.2.00.0050.00517.64
8.1.280.0130.00725.92
8.1.270.0070.00022.14
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0050.00322.14
8.1.230.0040.00721.95
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0030.00617.53
8.1.180.0070.00018.10
8.1.170.0030.00518.56
8.1.160.0050.00222.13
8.1.150.0040.00420.13
8.1.140.0000.00719.54
8.1.130.0040.00417.55
8.1.120.0040.00417.41
8.1.110.0040.00417.29
8.1.100.0040.00417.44
8.1.90.0040.00417.31
8.1.80.0000.00717.41
8.1.70.0070.00017.36
8.1.60.0040.00417.46
8.1.50.0080.00017.55
8.1.40.0030.00517.50
8.1.30.0040.00417.71
8.1.20.0040.00417.65
8.1.10.0060.00317.53
8.1.00.0040.00717.39
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0070.00018.35
8.0.270.0090.00017.11
8.0.260.0030.00318.34
8.0.250.0040.00416.80
8.0.240.0040.00416.95
8.0.230.0030.00616.95
8.0.220.0000.00616.91
8.0.210.0050.00316.76
8.0.200.0030.00316.94
8.0.190.0000.00716.82
8.0.180.0000.00716.90
8.0.170.0040.00416.93
8.0.160.0000.00816.92
8.0.150.0070.00016.80
8.0.140.0000.00716.85
8.0.130.0050.00013.26
8.0.120.0030.00616.76
8.0.110.0000.00716.84
8.0.100.0040.00416.70
8.0.90.0000.00716.80
8.0.80.0030.01616.84
8.0.70.0040.00416.75
8.0.60.0050.00216.99
8.0.50.0000.00716.85
8.0.30.0120.00917.00
8.0.20.0120.00917.40
8.0.10.0040.00417.04
8.0.00.0080.00916.56
7.4.330.0030.00315.55
7.4.320.0060.00016.43
7.4.300.0030.00316.52
7.4.290.0080.00016.35
7.4.280.0030.00616.57
7.4.270.0030.00316.51
7.4.260.0000.01016.56
7.4.250.0070.00016.51
7.4.240.0000.00716.49
7.4.230.0000.00716.62
7.4.220.0090.01216.38
7.4.210.0090.00916.51
7.4.200.0070.00016.55
7.4.160.0070.00816.38
7.4.150.0030.01417.40
7.4.140.0110.01017.86
7.4.130.0100.00616.50
7.4.120.0120.00816.56
7.4.110.0110.00816.50
7.4.100.0070.01016.54
7.4.90.0140.00616.38
7.4.80.0060.00919.39
7.4.70.0150.00916.41
7.4.60.0070.01116.32
7.4.50.0170.00016.37
7.4.40.0060.00916.34
7.4.30.0100.01016.48
7.4.00.0110.00615.20
7.3.330.0050.00013.10
7.3.320.0030.00312.99
7.3.310.0000.00716.04
7.3.300.0000.00716.19
7.3.290.0080.01016.27
7.3.280.0090.00916.26
7.3.270.0130.00517.40
7.3.260.0110.00816.47
7.3.250.0100.00716.41
7.3.240.0040.01416.40
7.3.230.0120.00816.39
7.3.210.0080.00816.36
7.3.200.0040.01116.21
7.3.190.0130.00616.45
7.3.180.0090.00616.47
7.3.170.0160.00616.24
7.3.160.0110.00516.56
7.3.10.0080.00516.43
7.3.00.0030.01016.43
7.2.330.0060.01016.41
7.2.320.0070.01016.60
7.2.310.0030.01216.46
7.2.300.0000.01716.39
7.2.290.0130.00316.49
7.2.130.0090.00516.75
7.2.120.0070.00316.66
7.2.110.0110.00416.67
7.2.100.0080.00316.79
7.2.90.0070.00516.88
7.2.80.0050.00716.59
7.2.70.0020.01116.71
7.2.60.0060.00916.75
7.2.50.0050.00716.64
7.2.40.0030.00916.83
7.2.30.0050.00616.76
7.2.20.0050.01016.62
7.2.10.0040.00916.84
7.2.00.0050.00717.48
7.1.250.0050.00915.61
7.1.70.0000.00716.98
7.1.60.0170.00317.13
7.1.00.0030.07322.33
7.0.200.0000.01016.67
7.0.120.0000.06321.97
7.0.110.0070.06021.91
7.0.100.0100.06022.06
7.0.90.0130.06722.19
7.0.80.0200.04722.11
7.0.70.0100.06722.11
7.0.60.0070.06021.99
7.0.50.0100.05722.07
7.0.40.0130.08022.02
7.0.30.0200.04022.11
7.0.20.0070.05322.04
7.0.10.0070.07022.07
7.0.00.0070.05722.14
5.6.270.0130.04720.97
5.6.260.0000.06021.05
5.6.250.0070.06020.78
5.6.240.0130.05320.87
5.6.230.0070.06021.02
5.6.220.0130.05321.01
5.6.210.0030.06020.95
5.6.200.0130.06320.99
5.6.190.0170.08020.85
5.6.180.0030.06021.00
5.6.170.0030.05721.00
5.6.160.0070.08021.05
5.6.150.0130.06321.08
5.6.140.0030.06021.02
5.6.130.0070.06321.01
5.6.120.0070.06021.02
5.6.110.0030.06020.85
5.6.100.0030.06020.78
5.6.90.0070.06021.01
5.6.80.0100.06320.13
5.6.70.0070.05720.38
5.6.60.0100.06020.21
5.6.50.0100.05320.42
5.6.40.0130.05320.39
5.6.30.0100.05320.44
5.6.20.0000.06020.14
5.6.10.0070.06020.18
5.6.00.0030.06720.34

preferences:
57.57 ms | 401 KiB | 5 Q