3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2); if (array_keys_exists('1', $a)) { echo "--------------"; }

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)
8.3.60.0070.01016.75
8.3.50.0080.01021.21
8.3.40.0090.00618.97
8.3.30.0070.00718.84
8.3.20.0030.00520.37
8.3.10.0080.00021.79
8.3.00.0070.00723.70
8.2.180.0070.01016.75
8.2.170.0120.00322.96
8.2.160.0100.01020.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00319.70
8.2.120.0040.00426.35
8.2.110.0070.00319.33
8.2.100.0060.00717.91
8.2.90.0000.00817.75
8.2.80.0030.00619.47
8.2.70.0000.00917.91
8.2.60.0050.00317.80
8.2.50.0080.00018.10
8.2.40.0040.00420.54
8.2.30.0050.00219.29
8.2.20.0030.00517.66
8.2.10.0070.00017.97
8.2.00.0070.00018.16
8.1.280.0090.00625.92
8.1.270.0080.00023.93
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0060.00622.00
8.1.230.0090.00321.04
8.1.220.0040.00417.76
8.1.210.0000.00918.77
8.1.200.0030.00617.36
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00418.52
8.1.160.0020.00520.75
8.1.150.0040.00418.88
8.1.140.0080.00019.56
8.1.130.0030.00517.64
8.1.120.0040.00417.30
8.1.110.0020.00517.28
8.1.100.0050.00217.30
8.1.90.0020.00517.34
8.1.80.0040.00417.39
8.1.70.0000.00717.38
8.1.60.0030.00517.51
8.1.50.0000.00817.53
8.1.40.0030.00517.52
8.1.30.0040.00417.50
8.1.20.0000.00717.71
8.1.10.0040.00417.46
8.1.00.0030.00617.40
8.0.300.0030.00619.84
8.0.290.0060.00316.75
8.0.280.0000.00618.45
8.0.270.0030.00517.26
8.0.260.0030.00317.15
8.0.250.0070.00016.86
8.0.240.0020.00516.79
8.0.230.0030.00316.91
8.0.220.0040.00416.95
8.0.210.0080.00016.88
8.0.200.0000.00716.94
8.0.190.0080.00016.86
8.0.180.0060.00316.81
8.0.170.0000.00716.88
8.0.160.0000.00816.91
8.0.150.0030.00316.72
8.0.140.0030.00316.87
8.0.130.0080.00013.40
8.0.120.0040.00416.88
8.0.110.0040.00416.89
8.0.100.0050.00316.86
8.0.90.0000.00716.94
8.0.80.0120.00616.92
8.0.70.0080.00016.84
8.0.60.0040.00416.72
8.0.50.0030.00316.72
8.0.30.0100.00816.93
8.0.20.0110.00917.40
8.0.10.0040.00417.02
8.0.00.0090.01116.73
7.4.330.0020.00216.84
7.4.320.0000.00616.46
7.4.300.0040.00416.59
7.4.290.0000.00716.40
7.4.280.0090.00016.61
7.4.270.0050.00216.61
7.4.260.0030.00316.58
7.4.250.0040.00416.57
7.4.240.0060.00216.55
7.4.230.0030.00316.34
7.4.220.0090.01216.55
7.4.210.0160.00316.56
7.4.200.0070.00016.70
7.4.160.0070.01016.55
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0110.00916.48
7.4.120.0090.00916.53
7.4.110.0100.00716.30
7.4.100.0170.00016.31
7.4.90.0110.00716.69
7.4.80.0090.00919.39
7.4.70.0130.00316.48
7.4.60.0060.01016.51
7.4.50.0040.01116.35
7.4.40.0070.01016.49
7.4.30.0130.00316.75
7.4.00.0030.01314.70
7.3.330.0000.00613.10
7.3.320.0030.00313.14
7.3.310.0000.00816.28
7.3.300.0070.00016.20
7.3.290.0080.01016.28
7.3.280.0130.00416.32
7.3.270.0090.00917.40
7.3.260.0170.00016.66
7.3.250.0080.01016.34
7.3.240.0090.01016.39
7.3.230.0180.00016.55
7.3.210.0070.01116.20
7.3.200.0070.01019.39
7.3.190.0100.01016.25
7.3.180.0080.00816.23
7.3.170.0150.00716.47
7.3.160.0030.01316.39
7.3.10.0060.00616.54
7.3.00.0000.01416.57
7.2.330.0110.00916.32
7.2.320.0030.01316.61
7.2.310.0180.00016.32
7.2.300.0000.02116.43
7.2.290.0160.00016.20
7.2.130.0030.01016.57
7.2.120.0070.00716.83
7.2.110.0030.00916.69
7.2.100.0090.00016.68
7.2.90.0080.00416.92
7.2.80.0110.00716.72
7.2.70.0070.00716.81
7.2.60.0050.00816.67
7.2.50.0080.00816.36
7.2.40.0040.00816.79
7.2.30.0030.00916.64
7.2.20.0080.00816.84
7.2.10.0030.00916.79
7.2.00.0080.00617.87
7.1.250.0030.00715.73
7.1.200.0080.00415.42
7.1.100.0060.00618.10
7.1.70.0060.01017.04
7.1.60.0080.00517.25
7.1.50.0060.00616.93
7.1.40.0000.01216.45
7.1.30.0000.01316.58
7.1.20.0080.00416.67
7.1.10.0000.00916.52
7.1.00.0000.00716.48
7.0.200.0000.00916.38
7.0.190.0070.00216.72
7.0.180.0050.00516.16
7.0.170.0060.00316.28
7.0.160.0030.00616.34
7.0.150.0040.00416.11
7.0.140.0000.00716.20
7.0.130.0000.00816.56
7.0.120.0030.00516.56
7.0.110.0040.00416.33
7.0.100.0090.00616.07
7.0.90.0000.00716.21
7.0.80.0060.00316.13
7.0.70.0000.01016.23
7.0.60.0030.00515.95
7.0.50.0000.00916.25
7.0.40.0060.00315.18
7.0.30.0040.00415.18
7.0.20.0000.00915.18
7.0.10.0080.00015.18
7.0.00.0040.00415.18
5.6.300.0060.04220.68
5.6.290.0030.05120.80
5.6.280.0100.04520.96
5.6.270.0000.04921.06
5.6.260.0070.03621.02
5.6.250.0030.04121.07
5.6.240.0000.04820.84
5.6.230.0030.06920.95
5.6.220.0000.05020.86
5.6.210.0030.04320.59
5.6.200.0030.04120.83
5.6.190.0140.03520.88
5.6.180.0030.04020.96
5.6.170.0000.04620.98
5.6.160.0030.04220.92
5.6.150.0100.03620.82
5.6.140.0130.06820.82
5.6.130.0260.03620.76
5.6.120.0000.04420.91
5.6.110.0070.06620.81
5.6.100.0100.03520.80
5.6.90.0000.04420.80
5.6.80.0000.08820.23
5.6.70.0000.04420.18
5.6.60.0030.04520.15
5.6.50.0070.07620.24
5.6.40.0070.03820.12
5.6.30.0000.04220.35
5.6.20.0000.04420.19
5.6.10.0030.03820.11
5.6.00.0070.06220.16
5.5.380.0030.04517.48
5.5.370.0100.05517.47
5.5.360.0030.04417.60
5.5.350.0100.03117.59
5.5.340.0060.03817.71
5.5.330.0070.04318.03
5.5.320.0030.05118.02
5.5.310.0170.04218.06
5.5.300.0030.08118.03
5.5.290.0060.04517.86
5.5.280.0000.04818.03
5.5.270.0030.07717.85
5.5.260.0030.04117.69
5.5.250.0000.04417.84
5.5.240.0060.05417.09
5.5.230.0030.04117.38
5.5.220.0030.06717.08
5.5.210.0000.05417.40
5.5.200.0070.03817.38
5.5.190.0160.03217.09
5.5.180.0030.04017.38
5.5.160.0220.03217.46
5.5.150.0000.04217.34
5.5.140.0030.03917.03
5.5.130.0030.06717.38
5.5.120.0100.06717.40
5.5.110.0170.02717.18
5.5.100.0170.05017.09
5.5.90.0280.02217.27
5.5.80.0000.04017.19
5.5.70.0030.03717.27
5.5.60.0070.07916.98
5.5.50.0030.06917.21
5.5.40.0030.06717.27
5.5.30.0030.06017.27
5.5.20.0070.03617.29
5.5.10.0030.04417.30
5.5.00.0060.04117.30

preferences:
33.49 ms | 401 KiB | 5 Q