3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = arrray(); print_r(isset($ar));

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)
8.3.70.0110.00418.45
8.3.60.0070.00718.27
8.3.50.0030.01521.81
8.3.40.0100.00718.89
8.3.30.0070.00718.67
8.3.20.0070.00020.04
8.3.10.0030.00523.61
8.3.00.0080.00019.91
8.2.190.0070.01016.91
8.2.180.0090.00616.74
8.2.170.0000.01522.96
8.2.160.0070.00720.43
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0060.00319.03
8.2.120.0040.00426.35
8.2.110.0060.00320.50
8.2.100.0080.00417.72
8.2.90.0040.00419.28
8.2.80.0060.00317.97
8.2.70.0000.00917.63
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0050.00322.15
8.2.30.0040.00420.75
8.2.20.0040.00417.55
8.2.10.0040.00418.04
8.2.00.0070.00018.02
8.1.280.0130.00725.92
8.1.270.0130.00622.15
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00623.79
8.1.230.0070.00420.86
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0110.00018.41
8.1.160.0000.00720.58
8.1.150.0030.00518.75
8.1.140.0000.00819.31
8.1.130.0030.00317.48
8.1.120.0030.00317.23
8.1.110.0040.00317.38
8.1.100.0040.00417.33
8.1.90.0000.00717.21
8.1.80.0000.00717.29
8.1.70.0030.00317.25
8.1.60.0040.00417.29
8.1.50.0000.00817.47
8.1.40.0040.00517.33
8.1.30.0040.00417.65
8.1.20.0000.00717.55
8.1.10.0020.00517.41
8.1.00.0030.00617.41
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0030.00518.25
8.0.270.0000.00717.25
8.0.260.0030.00317.14
8.0.250.0000.00716.96
8.0.240.0000.00616.84
8.0.230.0040.00416.83
8.0.220.0000.00816.87
8.0.210.0000.00816.83
8.0.200.0030.00316.81
8.0.190.0000.01016.95
8.0.180.0070.00016.86
8.0.170.0070.00016.83
8.0.160.0030.00316.82
8.0.150.0030.00316.91
8.0.140.0050.00316.80
8.0.130.0030.00313.24
8.0.120.0000.00816.82
8.0.110.0000.00716.77
8.0.100.0000.00916.92
8.0.90.0070.00016.75
8.0.80.0030.01016.77
8.0.70.0050.00216.95
8.0.60.0000.00716.73
8.0.50.0000.00716.86
8.0.30.0140.00917.16
8.0.20.0110.01317.40
8.0.10.0000.00816.77
8.0.00.0050.01216.74
7.4.330.0000.00516.69
7.4.320.0030.00316.33
7.4.300.0000.00616.53
7.4.290.0070.00016.45
7.4.280.0050.00316.40
7.4.270.0030.00316.38
7.4.260.0080.00016.34
7.4.250.0000.00916.41
7.4.240.0040.00316.54
7.4.230.0030.00316.24
7.4.220.0130.00716.55
7.4.210.0030.01016.60
7.4.200.0070.00016.49
7.4.160.0040.01116.39
7.4.150.0130.01117.40
7.4.140.0120.00717.86
7.4.130.0060.01216.63
7.4.120.0100.01216.60
7.4.110.0080.01216.40
7.4.100.0150.00816.39
7.4.90.0030.01316.50
7.4.80.0070.01019.39
7.4.70.0070.01016.38
7.4.60.0060.01016.49
7.4.50.0060.00916.73
7.4.40.0130.00316.43
7.4.30.0140.00316.57
7.4.00.0070.00715.02
7.3.330.0050.00013.09
7.3.320.0030.00312.98
7.3.310.0040.00416.18
7.3.300.0070.00016.16
7.3.290.0080.00916.28
7.3.280.0040.01516.25
7.3.270.0080.00817.40
7.3.260.0080.00816.33
7.3.240.0130.00716.31
7.3.230.0080.00816.43
7.3.210.0170.00016.45
7.3.200.0120.00916.10
7.3.190.0100.01016.37
7.3.180.0070.01016.27
7.3.170.0090.00916.32
7.3.160.0140.00316.24
7.2.330.0100.01016.46
7.2.320.0140.01216.51
7.2.310.0110.00416.27
7.2.300.0100.00716.50
7.2.290.0030.01316.52
7.2.60.0130.01716.77
7.2.00.0000.01019.45
7.1.200.0100.00315.54
7.1.100.0000.01217.87
7.1.70.0000.00816.99
7.1.60.0170.00719.44
7.1.50.0060.00616.52
7.1.00.0030.07722.54
7.0.200.0030.00716.49
7.0.60.0070.06319.91
7.0.50.0030.04717.88
7.0.40.0100.08320.01
7.0.30.0300.06720.12
7.0.20.0370.05320.30
7.0.10.0030.04320.18
7.0.00.0030.05320.01
5.6.280.0030.03020.92
5.6.210.0000.08720.72
5.6.200.0000.04318.12
5.6.190.0030.05020.60
5.6.180.0200.03320.49
5.6.170.0270.07720.61
5.6.160.0070.03720.52
5.6.150.0100.03318.15
5.6.140.0030.06018.16
5.6.130.0000.08718.15
5.6.120.0070.04021.01
5.6.110.0070.03721.07
5.6.100.0030.04321.13
5.6.90.0100.08020.94
5.6.80.0100.06320.38
5.5.350.0130.07720.35
5.5.340.0130.03018.00
5.5.330.0070.04020.23
5.5.320.0270.07320.24
5.5.310.0230.07320.29
5.5.300.0130.07017.91
5.5.290.0000.04717.91
5.5.280.0030.05320.79
5.5.270.0030.04320.75
5.5.260.0130.07720.63
5.5.250.0030.04020.69
5.5.240.0270.07020.18

preferences:
53.88 ms | 401 KiB | 5 Q