3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = array('1'=>true, 2=>true, '3'=>true, 4=>true); var_dump(isset($i[1]));

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)
8.3.60.0110.00416.38
8.3.50.0090.00918.04
8.3.40.0070.00718.47
8.3.30.0150.00618.55
8.3.20.0130.00320.21
8.3.10.0070.00023.53
8.3.00.0080.00019.73
8.2.180.0070.00718.66
8.2.170.0070.00722.96
8.2.160.0060.00920.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00019.14
8.2.120.0100.00026.35
8.2.110.0060.00620.56
8.2.100.0120.00019.76
8.2.90.0000.00819.08
8.2.80.0030.00617.97
8.2.70.0060.00317.50
8.2.60.0140.00017.55
8.2.50.0060.00318.07
8.2.40.0050.00321.06
8.2.30.0050.00320.52
8.2.20.0030.00717.54
8.2.10.0040.00418.09
8.2.00.0050.00217.97
8.1.280.0100.00725.92
8.1.270.0070.00318.64
8.1.260.0140.00028.09
8.1.250.0040.00428.09
8.1.240.0000.01022.62
8.1.230.0080.00317.66
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00617.13
8.1.190.0000.00717.27
8.1.180.0060.00318.10
8.1.170.0000.00718.48
8.1.160.0000.00721.87
8.1.150.0000.00718.81
8.1.140.0060.00319.41
8.1.130.0030.00317.55
8.1.120.0040.00417.26
8.1.110.0040.00417.25
8.1.100.0040.00417.30
8.1.90.0000.00817.30
8.1.80.0050.00317.42
8.1.70.0000.00717.33
8.1.60.0000.01217.50
8.1.50.0040.00417.45
8.1.40.0030.00617.47
8.1.30.0000.00817.54
8.1.20.0000.00717.57
8.1.10.0040.00417.51
8.1.00.0050.00317.43
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0000.00718.41
8.0.270.0000.00717.09
8.0.260.0030.00517.23
8.0.250.0070.00016.82
8.0.240.0040.00416.90
8.0.230.0030.00316.87
8.0.220.0030.00316.81
8.0.210.0030.00316.70
8.0.200.0030.00316.74
8.0.190.0040.00416.88
8.0.180.0020.00516.72
8.0.170.0060.00316.77
8.0.160.0080.00016.81
8.0.150.0050.00316.81
8.0.140.0070.00016.80
8.0.130.0030.00313.23
8.0.120.0000.00816.78
8.0.110.0070.00016.75
8.0.100.0070.00016.67
8.0.90.0040.00416.77
8.0.80.0140.00916.75
8.0.70.0000.00716.86
8.0.60.0040.00416.88
8.0.50.0050.00216.70
8.0.30.0050.01116.99
8.0.20.0110.00717.40
8.0.10.0000.00716.97
8.0.00.0120.00516.75
7.4.330.0020.00216.80
7.4.320.0030.00316.45
7.4.300.0030.00316.36
7.4.290.0030.00716.38
7.4.280.0050.00316.52
7.4.270.0030.00316.43
7.4.260.0000.00716.46
7.4.250.0000.00716.51
7.4.240.0040.00316.39
7.4.230.0030.00316.46
7.4.220.0060.01216.48
7.4.210.0040.01116.46
7.4.200.0070.00016.17
7.4.160.0100.00616.20
7.4.150.0110.00717.40
7.4.140.0130.01217.86
7.4.130.0130.00316.36
7.4.120.0050.01216.34
7.4.110.0090.00916.25
7.4.100.0070.01016.55
7.4.90.0110.00816.50
7.4.80.0070.01019.39
7.4.70.0030.01216.18
7.4.60.0100.00716.41
7.4.50.0070.01116.39
7.4.40.0110.00516.38
7.4.30.0100.00716.56
7.4.00.0070.01014.82
7.3.330.0000.00513.06
7.3.320.0000.00513.03
7.3.310.0000.00716.33
7.3.300.0000.00615.97
7.3.290.0100.00716.17
7.3.280.0100.00916.18
7.3.270.0130.00317.40
7.3.260.0090.00916.24
7.3.250.0140.00516.34
7.3.240.0120.00916.16
7.3.230.0090.00616.39
7.3.210.0070.01016.05
7.3.200.0080.00816.38
7.3.190.0100.01416.31
7.3.180.0120.00316.24
7.3.170.0070.01316.27
7.3.160.0120.00516.32
7.3.120.0060.01214.70
7.3.110.0070.01014.70
7.3.100.0040.00814.49
7.3.90.0120.00414.59
7.3.80.0000.01114.62
7.3.70.0030.00614.65
7.3.60.0050.00514.81
7.3.50.0030.00614.69
7.3.40.0030.01014.58
7.3.30.0080.00014.72
7.3.20.0080.00816.77
7.3.10.0060.00916.53
7.3.00.0080.00816.68
7.2.330.0140.00316.62
7.2.320.0060.01316.38
7.2.310.0220.00016.39
7.2.300.0040.01316.70
7.2.290.0030.01816.16
7.2.250.0120.00614.83
7.2.240.0030.01714.93
7.2.230.0100.00715.11
7.2.220.0000.01515.14
7.2.210.0120.00415.13
7.2.200.0030.00914.59
7.2.190.0000.01014.64
7.2.180.0000.01215.02
7.2.170.0090.00314.70
7.2.60.0120.00016.22
7.2.00.0060.00918.86
7.1.330.0030.01015.64
7.1.320.0060.00615.70
7.1.310.0070.00715.68
7.1.300.0060.00615.65
7.1.290.0070.00315.85
7.1.280.0070.00715.83
7.1.270.0070.00715.47
7.1.260.0100.00315.87
7.1.200.0060.00615.60
7.1.100.0030.01017.98
7.1.70.0000.00717.00
7.1.60.0090.01519.50
7.1.50.0080.01516.47
7.1.00.0030.09022.46
7.0.200.0000.00816.35
7.0.60.0070.03719.89
7.0.50.0170.03317.88
7.0.40.0170.07020.19
7.0.30.0470.06720.15
7.0.20.0230.08020.21
7.0.10.0170.07720.02
7.0.00.0030.07020.08
5.6.280.0130.05020.92
5.6.210.0170.06720.60
5.6.200.0170.05318.09
5.6.190.0130.07720.45
5.6.180.0370.04720.59
5.6.170.0300.08020.41
5.6.160.0100.03720.46
5.6.150.0000.06718.09
5.6.140.0030.07718.13
5.6.130.0070.07718.21
5.6.120.0100.05320.98
5.6.110.0030.08320.96
5.6.100.0030.04321.10
5.6.90.0030.08020.94
5.6.80.0030.07020.48
5.5.350.0030.08320.43
5.5.340.0030.05317.92
5.5.330.0130.06720.06
5.5.320.0100.08020.28
5.5.310.0370.07020.32
5.5.300.0070.04018.00
5.5.290.0130.06717.95
5.5.280.0030.06320.79
5.5.270.0100.07720.75
5.5.260.0100.03720.61
5.5.250.0100.07720.77
5.5.240.0170.08020.27

preferences:
56.53 ms | 401 KiB | 5 Q