3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('0xa'=>true); var_dump(isset($a[10])); var_dump($a);

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)
8.3.60.0180.00318.55
8.3.50.0130.00621.98
8.3.40.0040.01518.45
8.3.30.0040.01118.68
8.3.20.0040.00420.18
8.3.10.0080.00020.53
8.3.00.0070.00023.66
8.2.180.0120.00318.54
8.2.170.0040.01122.96
8.2.160.0100.00322.13
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00420.81
8.2.120.0070.00026.35
8.2.110.0040.01819.32
8.2.100.0040.00817.80
8.2.90.0030.00619.09
8.2.80.0090.00017.97
8.2.70.0040.00417.63
8.2.60.0000.00817.91
8.2.50.0040.00418.09
8.2.40.0080.00022.10
8.2.30.0000.00719.44
8.2.20.0080.00017.69
8.2.10.0030.00517.97
8.2.00.0070.00018.00
8.1.280.0070.00725.92
8.1.270.0130.00722.09
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0030.00623.84
8.1.230.0060.00617.77
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0000.00917.22
8.1.180.0070.00018.10
8.1.170.0000.00818.59
8.1.160.0040.00420.66
8.1.150.0050.00318.82
8.1.140.0040.00419.55
8.1.130.0030.00317.61
8.1.120.0000.00717.29
8.1.110.0050.00217.31
8.1.100.0000.00817.35
8.1.90.0000.00717.41
8.1.80.0000.00817.43
8.1.70.0000.00817.44
8.1.60.0000.00817.41
8.1.50.0000.00817.45
8.1.40.0060.00317.36
8.1.30.0030.00617.49
8.1.20.0030.00817.32
8.1.10.0040.00417.41
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0030.00317.23
8.0.260.0000.00817.21
8.0.250.0000.00716.91
8.0.240.0000.00616.79
8.0.230.0040.00416.85
8.0.220.0020.00516.72
8.0.210.0030.00316.87
8.0.200.0030.00316.88
8.0.190.0040.00416.91
8.0.180.0000.00716.91
8.0.170.0080.00016.94
8.0.160.0030.00316.79
8.0.150.0000.00716.81
8.0.140.0060.00616.74
8.0.130.0000.00613.23
8.0.120.0000.00816.69
8.0.110.0050.00216.71
8.0.100.0040.00416.73
8.0.90.0050.00316.73
8.0.80.0070.01016.78
8.0.70.0000.00716.70
8.0.60.0030.00516.64
8.0.50.0080.00016.63
8.0.30.0090.00916.98
8.0.20.0090.01517.40
8.0.10.0040.00416.83
8.0.00.0090.00916.66
7.4.330.0000.00516.67
7.4.320.0000.00716.53
7.4.300.0030.00316.52
7.4.290.0070.00016.58
7.4.280.0040.00416.51
7.4.270.0070.00016.45
7.4.260.0050.00316.34
7.4.250.0000.00816.45
7.4.240.0040.00416.59
7.4.230.0000.00716.65
7.4.220.0070.01516.45
7.4.210.0070.01016.62
7.4.200.0030.00316.51
7.4.160.0110.00516.47
7.4.150.0130.00617.40
7.4.140.0090.01217.86
7.4.130.0100.01216.47
7.4.120.0050.01316.48
7.4.110.0030.01316.40
7.4.100.0070.01016.41
7.4.90.0100.00616.39
7.4.80.0120.00619.39
7.4.70.0060.01316.54
7.4.60.0060.01016.54
7.4.50.0040.01116.43
7.4.40.0100.00616.48
7.4.30.0150.00316.22
7.4.00.0030.01414.91
7.3.330.0060.00013.19
7.3.320.0000.00512.96
7.3.310.0070.00016.29
7.3.300.0000.00716.04
7.3.290.0110.00616.21
7.3.280.0110.00616.20
7.3.270.0130.00517.40
7.3.260.0070.01116.14
7.3.250.0110.00916.31
7.3.240.0080.00816.22
7.3.230.0060.01216.39
7.3.210.0160.00016.14
7.3.200.0120.00619.39
7.3.190.0100.00616.24
7.3.180.0000.01716.23
7.3.170.0130.00316.55
7.3.160.0080.00816.30
7.3.120.0090.00614.56
7.3.110.0000.01414.61
7.3.100.0060.00614.61
7.3.90.0070.00714.76
7.3.80.0120.00014.72
7.3.70.0040.00714.36
7.3.60.0030.01214.78
7.3.50.0100.00314.80
7.3.40.0030.01014.49
7.3.30.0040.01214.35
7.3.20.0030.01216.32
7.3.10.0030.01516.65
7.3.00.0070.00416.43
7.2.330.0110.00716.46
7.2.320.0120.00616.38
7.2.310.0060.01216.50
7.2.300.0100.00616.61
7.2.290.0090.01216.39
7.2.240.0060.00614.89
7.2.230.0040.01214.77
7.2.220.0030.00914.63
7.2.210.0030.00914.66
7.2.200.0100.00714.69
7.2.190.0030.01314.52
7.2.180.0000.01614.68
7.2.170.0100.00714.91
7.2.160.0030.01314.83
7.2.150.0060.00616.66
7.2.140.0100.00716.77
7.2.130.0000.01216.50
7.2.120.0090.00616.57
7.2.110.0090.00616.72
7.2.100.0000.01316.70
7.2.90.0040.01416.60
7.2.80.0120.00316.85
7.2.70.0100.00316.80
7.2.60.0090.00616.92
7.2.50.0090.00616.65
7.2.40.0160.00016.68
7.2.30.0070.00716.73
7.2.20.0100.00316.66
7.2.10.0000.01216.63
7.2.00.0070.00917.82
7.1.330.0000.01315.61
7.1.320.0060.00615.76
7.1.310.0000.01415.65
7.1.300.0000.01415.68
7.1.290.0100.00315.61
7.1.280.0000.01115.72
7.1.270.0100.00315.74
7.1.260.0060.00915.50
7.1.250.0070.00715.58
7.1.100.0220.00016.12
7.1.70.0110.00017.10
7.1.60.0060.01919.40
7.1.50.0000.02316.86
7.1.00.0070.07322.48
7.0.200.0560.00714.45
7.0.60.0300.08319.93
7.0.50.0000.04317.66
7.0.40.0200.07320.16
7.0.30.0230.03720.03
7.0.20.0230.06319.99
7.0.10.0100.04020.01
7.0.00.0030.05320.16
5.6.280.0000.06721.11
5.6.210.0130.07320.56
5.6.200.0130.08018.13
5.6.190.0100.04720.42
5.6.180.0300.05720.27
5.6.170.0200.04020.48
5.6.160.0030.05320.42
5.6.150.0100.06018.18
5.6.140.0030.08718.11
5.6.130.0100.03318.20
5.6.120.0130.08021.01
5.6.110.0070.06320.95
5.6.100.0030.08021.06
5.6.90.0170.07320.98
5.6.80.0170.07720.34
5.5.350.0130.08720.37
5.5.340.0030.07718.01
5.5.330.0100.04020.36
5.5.320.0370.04320.50
5.5.310.0130.04720.30
5.5.300.0000.04017.91
5.5.290.0030.05017.89
5.5.280.0070.07320.84
5.5.270.0130.07720.75
5.5.260.0030.07020.85
5.5.250.0030.09020.67
5.5.240.0200.04020.15

preferences:
32.31 ms | 401 KiB | 5 Q