3v4l.org

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

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)
8.3.60.0120.00618.30
8.3.50.0090.01121.93
8.3.40.0070.01018.84
8.3.30.0070.00718.82
8.3.20.0050.00320.21
8.3.10.0050.00320.66
8.3.00.0080.00021.72
8.2.180.0070.00716.34
8.2.170.0040.01122.96
8.2.160.0110.00422.12
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0050.00321.00
8.2.120.0080.00026.35
8.2.110.0030.00621.18
8.2.100.0080.00417.80
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0080.00017.80
8.2.50.0040.00418.09
8.2.40.0000.00720.20
8.2.30.0000.00819.41
8.2.20.0080.00017.61
8.2.10.0000.00717.93
8.2.00.0030.00318.05
8.1.280.0120.00325.92
8.1.270.0080.01222.05
8.1.260.0080.00028.09
8.1.250.0070.00328.09
8.1.240.0040.00422.30
8.1.230.0110.00017.76
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0030.00718.46
8.1.160.0040.00420.69
8.1.150.0070.00018.79
8.1.140.0040.00419.43
8.1.130.0030.00317.57
8.1.120.0050.00217.27
8.1.110.0050.00317.29
8.1.100.0050.00217.29
8.1.90.0070.00017.36
8.1.80.0050.00217.28
8.1.70.0000.00717.32
8.1.60.0040.00417.54
8.1.50.0050.00317.55
8.1.40.0040.00417.51
8.1.30.0090.00017.56
8.1.20.0040.00417.52
8.1.10.0000.00717.47
8.1.00.0030.00517.57
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.38
8.0.270.0040.00417.07
8.0.260.0030.00317.20
8.0.250.0000.00717.01
8.0.240.0060.00317.00
8.0.230.0030.00317.02
8.0.220.0040.00416.90
8.0.210.0080.00016.85
8.0.200.0000.00616.88
8.0.190.0000.00816.84
8.0.180.0000.00716.94
8.0.170.0030.00616.81
8.0.160.0000.00816.87
8.0.150.0000.00816.84
8.0.140.0000.00716.87
8.0.130.0000.00513.32
8.0.120.0040.00416.87
8.0.110.0000.00816.78
8.0.100.0000.00716.82
8.0.90.0030.00316.91
8.0.80.0040.01116.84
8.0.70.0000.00816.87
8.0.60.0000.00716.90
8.0.50.0040.00416.88
8.0.30.0090.00916.96
8.0.20.0080.01217.40
8.0.10.0000.00717.00
8.0.00.0140.00316.78
7.4.330.0000.00516.77
7.4.320.0070.00016.58
7.4.300.0000.00616.59
7.4.290.0030.00316.59
7.4.280.0040.00416.55
7.4.270.0060.00316.43
7.4.260.0090.00016.45
7.4.250.0040.00416.49
7.4.240.0030.00316.51
7.4.230.0030.00316.48
7.4.220.0120.00616.61
7.4.210.0120.00316.45
7.4.200.0030.00316.64
7.4.160.0090.00616.62
7.4.150.0110.00717.40
7.4.140.0120.00517.86
7.4.130.0130.00416.64
7.4.120.0090.00916.43
7.4.110.0130.00316.32
7.4.100.0090.00816.34
7.4.90.0080.00816.54
7.4.80.0070.01119.39
7.4.70.0120.00316.63
7.4.60.0090.01116.57
7.4.50.0040.01416.44
7.4.40.0070.01016.56
7.4.30.0060.01116.43
7.4.00.0060.00914.88
7.3.330.0020.00213.09
7.3.320.0020.00213.09
7.3.310.0030.00316.25
7.3.300.0040.00416.25
7.3.290.0030.01016.21
7.3.280.0130.00616.29
7.3.270.0130.00417.40
7.3.260.0090.00916.23
7.3.250.0090.00816.31
7.3.240.0100.00816.26
7.3.230.0120.00916.53
7.3.210.0100.00616.20
7.3.200.0070.01016.46
7.3.190.0140.00416.21
7.3.180.0100.00716.58
7.3.170.0080.00816.20
7.3.160.0090.00816.49
7.2.330.0120.00616.26
7.2.320.0080.00816.52
7.2.310.0060.01216.47
7.2.300.0060.01016.55
7.2.290.0100.00716.49
7.2.60.0070.01016.61
7.2.00.0030.00918.94
7.1.200.0060.00315.68
7.1.100.0040.00717.79
7.1.70.0000.00916.96
7.1.60.0140.01119.24
7.1.50.0030.00716.64
7.1.00.0000.08022.31
7.0.200.0320.00414.73
7.0.60.0370.07720.01
7.0.50.0100.08017.84
7.0.40.0070.04320.12
7.0.30.0430.08020.17
7.0.20.0200.03720.04
7.0.10.0030.05720.30
7.0.00.0070.08020.20
5.6.280.0000.08320.90
5.6.210.0130.05720.72
5.6.200.0070.08718.18
5.6.190.0070.05020.45
5.6.180.0230.08020.37
5.6.170.0370.04020.47
5.6.160.0100.08320.48
5.6.150.0070.03718.21
5.6.140.0100.07318.25
5.6.130.0100.08018.20
5.6.120.0070.04321.12
5.6.110.0130.08021.10
5.6.100.0030.04720.97
5.6.90.0170.07721.09
5.6.80.0000.08320.37
5.5.350.0230.08320.40
5.5.340.0130.04318.02
5.5.330.0130.06320.58
5.5.320.0230.04020.31
5.5.310.0330.06720.12
5.5.300.0000.08317.88
5.5.290.0070.08317.98
5.5.280.0070.05020.74
5.5.270.0100.08720.83
5.5.260.0030.05020.94
5.5.250.0070.03720.69
5.5.240.0070.07020.27

preferences:
69.82 ms | 401 KiB | 5 Q