3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('t' => t); var_dump(empty($a['qwqw']));

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)
8.3.60.0070.00716.38
8.3.50.0110.00821.99
8.3.40.0070.00718.70
8.3.30.0040.01118.79
8.3.20.0070.00720.34
8.3.10.0040.00423.61
8.3.00.0050.00519.38
8.2.180.0070.00718.51
8.2.170.0140.00722.96
8.2.160.0030.01320.37
8.2.150.0050.00324.18
8.2.140.0050.00224.66
8.2.130.0060.00317.63
8.2.120.0080.00026.35
8.2.110.0060.00320.37
8.2.100.0000.01117.93
8.2.90.0040.00419.09
8.2.80.0030.00617.97
8.2.70.0090.00017.63
8.2.60.0000.00918.04
8.2.50.0050.00318.07
8.2.40.0080.00419.02
8.2.30.0030.00320.50
8.2.20.0040.00417.76
8.2.10.0000.00817.94
8.2.00.0000.00818.04
8.1.280.0130.00725.92
8.1.270.0000.00923.80
8.1.260.0050.00328.09
8.1.250.0050.00228.09
8.1.240.0060.00323.92
8.1.230.0090.00317.66
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00717.35
8.1.190.0030.00719.01
8.1.180.0040.00418.10
8.1.170.0050.00318.49
8.1.160.0000.00721.93
8.1.150.0050.00218.82
8.1.140.0050.00319.51
8.1.130.0070.00017.55
8.1.120.0070.00017.39
8.1.110.0050.00217.36
8.1.100.0040.00417.30
8.1.90.0040.00317.28
8.1.80.0040.00417.37
8.1.70.0000.00717.39
8.1.60.0080.00017.44
8.1.50.0000.00817.36
8.1.40.0000.00817.36
8.1.30.0050.00317.55
8.1.20.0070.00017.62
8.1.10.0040.00417.41
8.1.00.0040.00417.44
8.0.300.0050.00318.77
8.0.290.0080.00016.75
8.0.280.0000.00718.36
8.0.270.0020.00517.25
8.0.260.0070.00017.17
8.0.250.0040.00417.07
8.0.240.0030.00316.89
8.0.230.0030.00316.90
8.0.220.0000.00817.00
8.0.210.0040.00416.96
8.0.200.0050.00216.89
8.0.190.0060.00316.97
8.0.180.0040.00417.01
8.0.170.0080.00016.88
8.0.160.0040.00416.89
8.0.150.0030.00316.81
8.0.140.0070.00016.79
8.0.130.0000.00513.34
8.0.120.0000.00816.87
8.0.110.0070.00017.00
8.0.100.0040.00416.93
8.0.90.0050.00216.81
8.0.80.0080.00816.92
8.0.70.0070.00017.02
8.0.60.0050.00317.00
8.0.50.0040.00416.98
8.0.30.0080.01017.12
8.0.20.0100.00917.40
8.0.10.0040.00416.82
8.0.00.0120.00716.86
7.4.330.0050.00016.84
7.4.320.0030.00316.55
7.4.300.0060.00016.57
7.4.290.0040.00416.47
7.4.280.0080.00016.59
7.4.270.0000.00716.55
7.4.260.0000.00716.59
7.4.250.0070.00016.58
7.4.240.0030.00316.51
7.4.230.0070.00016.67
7.4.220.0120.01216.50
7.4.210.0110.00616.52
7.4.200.0050.00216.61
7.4.160.0130.00916.52
7.4.150.0180.00617.40
7.4.140.0120.01017.86
7.4.130.0070.01016.46
7.4.120.0070.01416.47
7.4.110.0060.01216.54
7.4.100.0060.01216.44
7.4.90.0070.01016.58
7.4.80.0090.01219.39
7.4.70.0140.00416.49
7.4.60.0100.00716.52
7.4.50.0070.00716.31
7.4.40.0040.01116.55
7.4.30.0070.01016.41
7.4.00.0040.01114.89
7.3.330.0020.00213.16
7.3.320.0020.00313.15
7.3.310.0000.00716.31
7.3.300.0060.00016.28
7.3.290.0070.00016.24
7.3.280.0060.01016.34
7.3.270.0090.00917.40
7.3.260.0070.01116.28
7.3.250.0100.01216.41
7.3.240.0140.00816.36
7.3.230.0070.01416.39
7.3.210.0060.01316.27
7.3.200.0100.00716.64
7.3.190.0090.00916.19
7.3.180.0090.01116.39
7.3.170.0080.00816.33
7.3.160.0040.01816.49
7.2.330.0110.00716.31
7.2.320.0050.00716.50
7.2.310.0060.01016.31
7.2.300.0120.00616.44
7.2.290.0070.01416.43
7.2.60.0090.00616.61
7.2.00.0000.01119.46
7.1.200.0120.00315.39
7.1.100.0030.00918.21
7.1.70.0040.01217.02
7.1.60.0070.01819.36
7.1.50.0000.01016.85
7.1.00.0030.07722.31
7.0.200.0000.00816.69
7.0.60.0000.06319.92
7.0.50.0030.04717.88
7.0.40.0070.07020.20
7.0.30.0430.05020.16
7.0.20.0300.04720.20
7.0.10.0070.09020.13
7.0.00.0030.09320.12
5.6.210.0130.07320.53
5.6.200.0030.07718.09
5.6.190.0030.04720.45
5.6.180.0270.04020.41
5.6.170.0230.04720.39
5.6.160.0030.05020.40
5.6.150.0130.04718.20
5.6.140.0100.08318.22
5.6.130.0070.08718.14
5.6.120.0030.08721.07
5.6.110.0100.06721.12
5.6.100.0100.08021.13
5.6.90.0000.04321.01
5.6.80.0100.04720.53
5.5.350.0270.03720.52
5.5.340.0100.07718.02
5.5.330.0100.08020.56
5.5.320.0330.07320.22
5.5.310.0070.05020.21
5.5.300.0170.04717.96
5.5.290.0000.05717.98
5.5.280.0000.04320.75
5.5.270.0130.07320.86
5.5.260.0030.04320.85
5.5.250.0100.07720.70
5.5.240.0300.03320.15

preferences:
58.87 ms | 401 KiB | 5 Q