3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'a'=>'a', 'b'=>'b', 'c'=>'c', 'd'=>'d', 'e'=>'e', 'f'=>'f', 'g'=>'g' ); var_dump( array_key_exists( 'd', $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)
8.3.60.0090.00618.05
8.3.50.0130.00821.99
8.3.40.0070.00718.70
8.3.30.0150.00618.96
8.3.20.0050.00220.25
8.3.10.0070.00021.95
8.3.00.0080.00022.38
8.2.180.0060.00918.16
8.2.170.0060.01222.96
8.2.160.0100.00320.82
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00417.63
8.2.110.0000.00922.20
8.2.100.0070.00417.72
8.2.90.0060.00319.03
8.2.80.0080.00017.97
8.2.70.0000.00817.35
8.2.60.0030.00617.79
8.2.50.0000.01118.07
8.2.40.0040.00418.03
8.2.30.0110.00017.92
8.2.20.0000.00717.52
8.2.10.0040.00419.46
8.2.00.0000.00717.48
8.1.280.0140.00325.92
8.1.270.0030.00622.18
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.95
8.1.230.0100.00019.14
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.50
8.1.180.0000.00818.10
8.1.170.0040.00418.44
8.1.160.0030.00522.03
8.1.150.0040.00418.52
8.1.140.0050.00217.37
8.1.130.0000.00717.71
8.1.120.0040.00417.31
8.1.110.0000.00817.41
8.1.100.0050.00217.34
8.1.90.0070.00017.41
8.1.80.0030.00317.40
8.1.70.0070.00017.25
8.1.60.0080.00017.39
8.1.50.0000.00817.39
8.1.40.0050.00317.49
8.1.30.0040.00417.61
8.1.20.0040.00417.57
8.1.10.0070.00017.46
8.1.00.0040.00417.48
8.0.300.0050.00218.77
8.0.290.0080.00017.15
8.0.280.0030.00318.36
8.0.270.0000.00717.23
8.0.260.0030.00316.72
8.0.250.0030.00316.86
8.0.240.0030.00716.90
8.0.230.0030.00316.79
8.0.220.0030.00316.69
8.0.210.0030.00316.80
8.0.200.0000.00616.76
8.0.190.0000.00716.87
8.0.180.0000.00816.82
8.0.170.0040.00416.86
8.0.160.0000.00716.75
8.0.150.0070.00016.77
8.0.140.0040.00316.78
8.0.130.0030.00313.16
8.0.120.0040.00416.66
8.0.110.0040.00416.78
8.0.100.0000.00716.61
8.0.90.0030.00316.66
8.0.80.0090.00916.80
8.0.70.0070.00016.71
8.0.60.0000.00716.77
8.0.50.0040.00416.64
8.0.30.0130.00817.21
8.0.20.0090.00917.40
8.0.10.0070.00016.79
8.0.00.0080.00816.64
7.4.330.0000.00715.11
7.4.320.0060.00016.41
7.4.300.0030.00316.43
7.4.290.0070.00016.39
7.4.280.0000.00716.62
7.4.270.0030.00716.49
7.4.260.0000.00716.43
7.4.250.0030.00516.54
7.4.240.0050.00216.57
7.4.230.0040.00416.50
7.4.220.0060.00916.61
7.4.210.0050.01016.56
7.4.200.0030.00316.61
7.4.190.0000.00716.54
7.4.160.0090.00616.44
7.4.150.0070.01017.40
7.4.140.0080.00917.86
7.4.130.0100.00816.47
7.4.120.0130.00516.36
7.4.110.0070.01016.61
7.4.100.0110.00616.57
7.4.90.0170.00016.68
7.4.80.0130.00319.39
7.4.70.0090.00616.53
7.4.60.0100.00616.49
7.4.50.0050.00316.50
7.4.40.0090.00622.77
7.4.30.0100.01016.49
7.4.00.0050.01214.92
7.3.330.0030.00312.98
7.3.320.0000.00613.04
7.3.310.0070.00016.04
7.3.300.0060.00016.18
7.3.290.0030.01016.14
7.3.280.0090.00816.17
7.3.270.0110.00617.40
7.3.260.0070.01116.39
7.3.250.0080.01016.16
7.3.240.0140.00316.17
7.3.230.0110.00616.39
7.3.210.0110.00516.51
7.3.200.0070.01119.39
7.3.190.0120.00916.17
7.3.180.0090.01116.13
7.3.170.0120.00316.50
7.3.160.0060.00916.13
7.3.120.0020.01414.79
7.3.110.0030.01414.71
7.3.100.0080.00314.95
7.3.90.0030.00914.75
7.3.80.0060.00914.82
7.3.70.0070.00314.76
7.3.60.0100.00314.64
7.3.50.0070.00714.69
7.3.40.0070.01114.41
7.3.30.0100.00714.54
7.3.20.0030.01216.36
7.3.10.0090.00416.37
7.3.00.0060.00616.30
7.2.330.0080.01216.59
7.2.320.0120.00616.31
7.2.310.0030.01316.64
7.2.300.0090.01016.45
7.2.290.0120.00316.41
7.2.250.0060.01214.99
7.2.240.0100.01014.67
7.2.230.0030.01315.04
7.2.220.0130.00314.98
7.2.210.0040.01215.05
7.2.200.0040.00814.96
7.2.190.0060.00614.95
7.2.180.0080.01114.79
7.2.170.0060.00914.84
7.2.130.0080.00416.63
7.2.120.0120.00316.58
7.2.110.0030.00716.66
7.2.100.0040.00716.53
7.2.90.0030.00916.44
7.2.80.0030.01016.30
7.2.70.0120.00016.55
7.2.60.0070.01016.55
7.2.50.0030.00916.30
7.2.40.0030.00916.68
7.2.30.0040.00416.44
7.2.20.0050.00516.67
7.2.10.0150.00016.43
7.2.00.0030.01117.67
7.1.330.0060.00615.50
7.1.320.0060.01015.48
7.1.310.0000.01415.42
7.1.300.0130.00015.63
7.1.290.0040.01215.94
7.1.280.0090.00615.82
7.1.270.0070.00715.71
7.1.260.0030.00715.48
7.1.250.0030.01015.90
7.1.100.0040.00418.17
7.1.70.0000.00717.01
7.1.60.0140.01119.82
7.1.50.0120.00316.76
7.1.00.0070.07322.40
7.0.200.0040.00716.76
7.0.140.0030.07322.05
7.0.60.0100.05019.88
7.0.50.0070.07017.88
7.0.40.0070.08720.21
7.0.30.0230.07320.09
7.0.20.0230.05320.09
7.0.10.0070.06720.01
7.0.00.0070.08020.01
5.6.280.0130.06320.98
5.6.210.0000.04320.70
5.6.200.0070.08318.21
5.6.190.0200.07320.60
5.6.180.4200.03720.35
5.6.170.0170.05320.50
5.6.160.0170.06320.48
5.6.150.0100.07718.22
5.6.140.0100.06318.16
5.6.130.0030.04318.18
5.6.120.0030.04021.02
5.6.110.0030.05021.01
5.6.100.0100.08321.12
5.6.90.0070.08320.92
5.6.80.0070.08020.52
5.6.70.4400.04320.41
5.5.350.0130.04020.43
5.5.340.0070.03717.91
5.5.330.0070.06720.37
5.5.320.3900.04020.51
5.5.310.0300.07720.34
5.5.300.0030.04017.93
5.5.290.0030.04017.93
5.5.280.0070.07320.68
5.5.270.0130.08020.86
5.5.260.0030.04020.80
5.5.250.0070.07720.60
5.5.240.0270.03320.23
5.4.450.0200.04719.27
5.4.440.0170.05319.32
5.4.430.0170.05019.25
5.4.420.0130.05319.25
5.4.410.0130.05319.38
5.4.400.0000.06018.79
5.4.390.0100.05318.72
5.4.380.0200.06018.50
5.4.370.0200.05318.48
5.4.360.0300.05018.58
5.4.350.0200.06018.69
5.4.340.0330.06718.45
5.4.320.0090.03912.46
5.4.310.0060.03912.45
5.4.300.0060.03712.46
5.4.290.0080.03612.45
5.4.280.0060.03512.35
5.4.270.0070.05718.88
5.4.260.0170.04318.91
5.4.250.0100.05019.05
5.4.240.0230.04019.00
5.4.230.0030.05718.98
5.4.220.0170.04718.88
5.4.210.0170.07019.16
5.4.200.0100.05019.00
5.4.190.0030.06018.95
5.4.180.0130.04719.18
5.4.170.0000.06018.97
5.4.160.0200.04318.93
5.4.150.0130.04718.75
5.4.140.0200.04016.37
5.4.130.0170.04016.27
5.4.120.0070.05016.55
5.4.110.0200.05316.51
5.4.100.0130.06716.59
5.4.90.0000.05716.56
5.4.80.0170.07016.34
5.4.70.0130.06316.59
5.4.60.0070.05316.48
5.4.50.0170.04716.57
5.4.40.0170.04716.38
5.4.30.0030.05716.35
5.4.20.0100.04716.55
5.4.10.0100.06016.59
5.4.00.0200.05015.99
5.3.290.0050.04212.80
5.3.280.0130.04314.74
5.3.270.0070.05314.59
5.3.260.0100.05014.77
5.3.250.0070.06714.70
5.3.240.0130.05014.50
5.3.230.0130.05314.75
5.3.220.0070.05314.65
5.3.210.0070.06714.63
5.3.200.0100.05314.76
5.3.190.0270.05014.38
5.3.180.0070.06314.62
5.3.170.0030.08014.72
5.3.160.0100.05014.37
5.3.150.0130.06014.70
5.3.140.0030.05314.69
5.3.130.0130.05714.47
5.3.120.0130.05714.70
5.3.110.0130.05714.70
5.3.100.0200.05314.03
5.3.90.0070.05313.91
5.3.80.0030.05714.18
5.3.70.0070.05314.17
5.3.60.0030.05313.98
5.3.50.0200.05014.12
5.3.40.0130.04714.03
5.3.30.0000.05714.02
5.3.20.0070.05013.86
5.3.10.0170.04313.63
5.3.00.0170.04313.80
5.2.170.0000.04711.26
5.2.160.0100.04011.35
5.2.150.0070.04311.29
5.2.140.0170.03711.27
5.2.130.0000.04711.33
5.2.120.0070.04311.17
5.2.110.0130.03311.34
5.2.100.0100.05311.31
5.2.90.0070.06011.31
5.2.80.0100.03711.31
5.2.70.0100.04011.09
5.2.60.0000.05310.98
5.2.50.0070.05711.00
5.2.40.0100.04011.24
5.2.30.0100.04010.95
5.2.20.0130.04711.08
5.2.10.0030.04311.01
5.2.00.0030.04310.89
5.1.60.0070.03010.29
5.1.50.0070.0339.98
5.1.40.0030.04310.17
5.1.30.0130.03310.37
5.1.20.0100.03310.41
5.1.10.0070.04710.06
5.1.00.0070.03310.27
5.0.50.0070.0238.62
5.0.40.0030.0378.71
5.0.30.0000.0478.43
5.0.20.0000.0309.28
5.0.10.0100.0239.28
5.0.00.0000.0539.28
4.4.90.0100.0177.50
4.4.80.0070.0237.50
4.4.70.0000.0237.50
4.4.60.0000.0307.50
4.4.50.0100.0307.50
4.4.40.0070.0307.50
4.4.30.0000.0277.50
4.4.20.0000.0277.50
4.4.10.0030.0237.30
4.4.00.0030.0337.08
4.3.110.0070.0177.08
4.3.100.0030.0309.28
4.3.90.0030.0309.28
4.3.80.0070.0409.28
4.3.70.0030.0209.28
4.3.60.0070.0179.28
4.3.50.0030.0209.28
4.3.40.0030.0409.28
4.3.30.0000.0309.28
4.3.20.0070.0179.28
4.3.10.0100.0239.28
4.3.00.0000.0306.65

preferences:
43.34 ms | 401 KiB | 5 Q