3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array(2=>"14"); echo isset($a[2]['foo']) ? 'set':'not set';echo "\n"; echo empty($a[2]['foo']) ? 'empty':'not empty';echo "\n"; echo $a[2]['foo'] ? 'truthy':'fruity';echo "\n";

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)
8.3.60.0100.00716.25
8.3.50.0330.00521.91
8.3.40.0110.00418.74
8.3.30.0060.01018.56
8.3.20.0080.00020.14
8.3.10.0000.00823.61
8.3.00.0000.00819.85
8.2.180.0160.00316.75
8.2.170.0070.01422.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0050.00226.16
8.2.120.0050.00321.11
8.2.110.0120.00420.87
8.2.100.0070.00318.03
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0040.00417.75
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0070.00320.43
8.2.30.0000.00720.66
8.2.20.0060.00317.86
8.2.10.0030.00517.92
8.2.00.0040.00418.04
8.1.280.0170.00325.92
8.1.270.0000.00724.66
8.1.260.0040.01126.35
8.1.250.0080.00028.09
8.1.240.0030.00721.31
8.1.230.0080.00317.57
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0130.00017.35
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0080.00018.48
8.1.160.0040.00420.75
8.1.150.0000.00718.86
8.1.140.0040.00419.50
8.1.130.0040.00417.59
8.1.120.0000.00717.44
8.1.110.0050.00317.36
8.1.100.0050.00317.27
8.1.90.0000.00817.40
8.1.80.0040.00417.39
8.1.70.0000.00717.40
8.1.60.0020.00517.43
8.1.50.0030.00517.53
8.1.40.0000.00817.33
8.1.30.0080.00017.69
8.1.20.0040.00417.66
8.1.10.0000.00717.58
8.1.00.0080.00017.50
8.0.300.0000.00818.77
8.0.290.0080.00016.75
8.0.280.0070.00018.43
8.0.270.0000.00717.25
8.0.260.0000.00617.32
8.0.250.0040.00416.89
8.0.240.0000.00717.03
8.0.230.0000.00717.00
8.0.220.0000.00716.88
8.0.210.0040.00416.92
8.0.200.0040.00416.93
8.0.190.0040.00416.96
8.0.180.0000.00716.89
8.0.170.0000.00716.82
8.0.160.0000.00816.89
8.0.150.0000.00816.89
8.0.140.0000.00716.84
8.0.130.0030.00313.28
8.0.120.0060.00316.85
8.0.110.0000.00716.88
8.0.100.0000.00716.86
8.0.90.0000.00816.74
8.0.80.0060.00916.95
8.0.70.0040.00416.95
8.0.60.0040.00416.91
8.0.50.0040.00416.88
8.0.30.0100.00816.91
8.0.20.0110.00717.40
8.0.10.0000.00717.02
8.0.00.0080.01316.74
7.4.330.0050.00016.77
7.4.320.0030.00316.44
7.4.300.0030.00316.38
7.4.290.0000.00716.52
7.4.280.0070.00016.43
7.4.270.0030.00316.42
7.4.260.0040.00416.41
7.4.250.0040.00416.31
7.4.240.0030.00416.49
7.4.230.0030.00316.50
7.4.220.0130.01016.44
7.4.210.0070.00716.32
7.4.200.0000.00716.26
7.4.160.0120.00416.45
7.4.150.0160.00417.40
7.4.140.0070.01517.86
7.4.130.0120.00716.37
7.4.120.0140.00216.43
7.4.110.0120.00616.54
7.4.100.0090.01316.52
7.4.90.0080.01116.54
7.4.80.0140.00719.39
7.4.70.0060.01316.25
7.4.60.0030.02016.45
7.4.50.0030.01316.62
7.4.40.0120.00916.43
7.4.30.0070.01016.45
7.4.00.0050.01014.92
7.3.330.0000.00613.11
7.3.320.0030.00213.24
7.3.310.0040.00416.38
7.3.300.0000.00616.23
7.3.290.0120.00716.40
7.3.280.0150.00116.36
7.3.270.0110.00717.40
7.3.260.0130.00316.43
7.3.250.0120.00916.43
7.3.240.0120.00716.22
7.3.230.0150.00616.61
7.3.210.0160.00016.48
7.3.200.0060.01216.49
7.3.190.0130.00316.51
7.3.180.0060.00916.28
7.3.170.0090.01316.27
7.3.160.0030.01316.38
7.3.120.0090.00314.59
7.3.110.0070.01015.07
7.3.100.0060.00614.94
7.3.90.0110.00315.02
7.3.80.0000.01414.94
7.3.70.0000.01114.92
7.3.60.0060.00614.67
7.3.50.0090.00414.82
7.3.40.0000.01314.79
7.3.30.0030.00714.63
7.3.20.0050.00516.41
7.3.10.0070.00716.61
7.3.00.0100.00316.69
7.2.330.0080.00816.73
7.2.320.0110.00616.62
7.2.310.0120.01216.56
7.2.300.0100.00616.36
7.2.290.0150.00916.36
7.2.250.0070.01114.68
7.2.240.0030.01615.14
7.2.230.0120.00314.57
7.2.220.0060.01114.96
7.2.210.0070.01115.17
7.2.200.0060.00615.11
7.2.190.0040.01214.83
7.2.180.0090.00614.94
7.2.170.0030.01015.10
7.2.00.0090.00319.47
7.1.330.0070.00715.69
7.1.320.0040.00415.71
7.1.310.0040.01215.64
7.1.300.0090.00415.86
7.1.290.0090.00015.86
7.1.280.0070.00715.89
7.1.270.0070.00315.63
7.1.260.0000.01315.68
7.1.100.0000.01118.02
7.1.70.0000.00717.07
7.1.60.0060.01819.52
7.1.50.0270.01016.84
7.1.00.0100.07022.44
7.0.200.0000.00816.47
7.0.60.0070.07019.88
7.0.50.0070.07717.78
7.0.40.0000.06320.12
7.0.30.0170.05320.30
7.0.20.0400.07320.09
7.0.10.0070.08720.30
7.0.00.0030.05720.17
5.6.280.0070.03021.15
5.6.210.0070.06020.74
5.6.200.0030.05318.16
5.6.190.0130.08320.32
5.6.180.0300.05320.43
5.6.170.0470.06720.48
5.6.160.0070.04020.48
5.6.150.0130.06018.19
5.6.140.0030.05718.12
5.6.130.0000.09318.17
5.6.120.0070.04320.99
5.6.110.0100.08320.97
5.6.100.0070.07721.13
5.6.90.0030.07321.07
5.6.80.0170.06720.51
5.5.350.0270.08020.37
5.5.340.0000.04718.02
5.5.330.0070.04020.19
5.5.320.0570.06020.51
5.5.310.0170.04720.29
5.5.300.0070.04317.89
5.5.290.0030.06717.98
5.5.280.0030.04320.74
5.5.270.0030.04720.88
5.5.260.0070.04720.86
5.5.250.0030.04020.71
5.5.240.4130.04020.25

preferences:
67.3 ms | 401 KiB | 5 Q