3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 1 => 'dfdfdf', 2 => 'fsdfsdf' ); echo array_key_exists('1', $a) ? 1 : 0;

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)
8.3.60.0040.01218.30
8.3.50.0100.00616.35
8.3.40.0070.00718.63
8.3.30.0090.00618.70
8.3.20.0000.00720.29
8.3.10.0040.00421.95
8.3.00.0000.00720.77
8.2.180.0070.01118.41
8.2.170.0130.00422.96
8.2.160.0070.00722.11
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0030.00622.27
8.2.120.0000.00726.35
8.2.110.0090.00020.47
8.2.100.0070.00417.84
8.2.90.0040.00419.09
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0040.00418.05
8.2.50.0000.00818.10
8.2.40.0000.00822.36
8.2.30.0000.00821.02
8.2.20.0000.00718.04
8.2.10.0040.00417.89
8.2.00.0070.00017.87
8.1.280.0090.00625.92
8.1.270.0070.00022.21
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00620.84
8.1.230.0070.00419.01
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0030.00617.22
8.1.180.0070.00018.10
8.1.170.0090.00018.52
8.1.160.0030.00619.06
8.1.150.0040.00420.55
8.1.140.0000.00719.51
8.1.130.0030.00318.73
8.1.120.0040.00717.43
8.1.110.0000.00817.44
8.1.100.0000.00717.35
8.1.90.0040.00417.41
8.1.80.0070.00017.38
8.1.70.0030.00317.46
8.1.60.0080.00017.45
8.1.50.0050.00317.44
8.1.40.0040.00417.51
8.1.30.0050.00217.66
8.1.20.0060.00317.59
8.1.10.0040.00417.52
8.1.00.0050.00317.48
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0070.00018.44
8.0.270.0030.00317.16
8.0.260.0000.00616.72
8.0.250.0000.00716.96
8.0.240.0040.00416.71
8.0.230.0000.00816.89
8.0.220.0070.00016.73
8.0.210.0000.00716.86
8.0.200.0030.00316.82
8.0.190.0000.00916.86
8.0.180.0060.00316.83
8.0.170.0040.00416.75
8.0.160.0040.00416.82
8.0.150.0030.00716.78
8.0.140.0000.00716.68
8.0.130.0050.00213.15
8.0.120.0040.00416.70
8.0.110.0040.00416.80
8.0.100.0040.00416.83
8.0.90.0040.00416.70
8.0.80.0070.01016.79
8.0.70.0070.00016.66
8.0.60.0040.00416.80
8.0.50.0050.00316.80
8.0.30.0100.00917.20
8.0.20.0080.01117.40
8.0.10.0000.00717.00
8.0.00.0110.00616.86
7.4.330.0000.00515.55
7.4.320.0000.00616.52
7.4.300.0030.00316.50
7.4.290.0040.00416.51
7.4.280.0040.00416.59
7.4.270.0070.00016.60
7.4.260.0030.00316.41
7.4.250.0000.00716.49
7.4.240.0030.00316.50
7.4.230.0000.00716.53
7.4.220.0160.01316.62
7.4.210.0100.00316.46
7.4.200.0070.00016.70
7.4.160.0070.01016.53
7.4.150.0160.00817.40
7.4.140.0090.00917.86
7.4.130.0100.01016.34
7.4.120.0080.01016.41
7.4.110.0080.00816.62
7.4.100.0070.01316.64
7.4.90.0120.00616.55
7.4.80.0030.01419.39
7.4.70.0100.00716.42
7.4.60.0110.00816.50
7.4.50.0070.01016.46
7.4.40.0000.01616.45
7.4.30.0080.00816.39
7.4.10.0140.00315.14
7.4.00.0030.01315.02
7.3.330.0050.00013.10
7.3.320.0000.00512.88
7.3.310.0000.00716.09
7.3.300.0040.00216.18
7.3.290.0070.00816.16
7.3.280.0090.00816.13
7.3.270.0050.01117.40
7.3.260.0080.00816.31
7.3.250.0100.00816.29
7.3.240.0110.00916.19
7.3.230.0140.00416.38
7.3.210.0080.00816.16
7.3.200.0090.00916.33
7.3.190.0080.00816.47
7.3.180.0200.00016.39
7.3.170.0060.01016.39
7.3.160.0120.00316.21
7.3.130.0090.00914.64
7.3.120.0100.00614.68
7.3.110.0070.00914.87
7.3.100.0080.00714.74
7.3.90.0080.01014.88
7.3.80.0020.01214.58
7.3.70.0030.01214.66
7.3.60.0030.00814.55
7.3.50.0050.00814.79
7.3.40.0080.00514.65
7.3.30.0070.00514.79
7.3.20.0060.00816.51
7.3.10.0100.00116.44
7.3.00.0030.01116.47
7.2.330.0060.01016.55
7.2.320.0100.00716.61
7.2.310.0030.01316.58
7.2.300.0030.01316.49
7.2.290.0100.00716.61
7.2.260.0060.01314.95
7.2.250.0040.01514.91
7.2.240.0090.00514.91
7.2.230.0090.00914.78
7.2.220.0070.01014.91
7.2.210.0090.00314.97
7.2.200.0030.01014.88
7.2.190.0110.00314.98
7.2.180.0070.00714.95
7.2.170.0070.00514.88
7.2.160.0010.01114.91
7.2.150.0060.00716.72
7.2.140.0060.00416.81
7.2.130.0050.00816.58
7.2.120.0030.01016.71
7.2.110.0060.00816.69
7.2.100.0060.00716.69
7.2.90.0070.00816.64
7.2.80.0030.00916.72
7.2.70.0030.01016.68
7.2.60.0030.01216.82
7.2.50.0050.00816.82
7.2.40.0060.00716.66
7.2.30.0030.01216.54
7.2.20.0050.00916.79
7.2.10.0070.01016.77
7.2.00.0060.00517.64
7.1.330.0040.00915.73
7.1.320.0050.01115.38
7.1.310.0070.00715.69
7.1.300.0050.00815.65
7.1.290.0020.01315.79
7.1.280.0080.00515.71
7.1.270.0030.01015.43
7.1.260.0060.00815.61
7.1.250.0020.01115.85
7.1.240.0120.00315.60
7.1.230.0090.00315.77
7.1.220.0090.00615.73
7.1.210.0080.00515.55
7.1.200.0030.00915.78
7.1.190.0040.00415.66
7.1.180.0050.00515.91
7.1.170.0050.00515.76
7.1.160.0080.00015.76
7.1.150.0000.01215.88
7.1.140.0040.00815.67
7.1.130.0100.00315.57
7.1.120.0090.00615.88
7.1.110.0070.00415.53
7.1.100.0080.00316.70
7.1.90.0080.00415.91
7.1.80.0080.00615.73
7.1.70.0060.00616.31
7.1.60.0220.01124.42
7.1.50.0270.00824.30
7.1.40.0200.01224.18
7.1.30.0230.00924.19
7.1.20.0300.00724.20
7.1.10.0220.00715.20
7.1.00.0200.00715.41
7.0.330.0000.01615.28
7.0.320.0060.00615.23
7.0.310.0030.00915.45
7.0.300.0040.00815.09
7.0.290.0060.00315.27
7.0.280.0030.01015.43
7.0.270.0060.00615.45
7.0.260.0030.01315.37
7.0.250.0030.01315.52
7.0.240.0030.00715.02
7.0.230.0100.00315.32
7.0.220.0000.01015.28
7.0.210.0100.00315.52
7.0.200.0180.00815.18
7.0.190.0210.00715.13
7.0.180.0180.00714.79
7.0.170.0220.00514.95
7.0.160.0190.00914.74
7.0.150.0160.01114.73
7.0.140.0210.00514.83
7.0.130.0170.01114.83
7.0.120.0190.00514.91
7.0.110.0230.00814.95
7.0.100.0210.00814.91
7.0.90.0170.01014.97
7.0.80.0230.00514.96
7.0.70.0130.01214.95
7.0.60.0200.00614.97
7.0.50.0250.00514.85
7.0.40.0200.00814.18
7.0.30.0180.01014.04
7.0.20.0200.00814.02
7.0.10.0170.00813.76
7.0.00.0180.00813.94
5.6.400.0060.00613.79
5.6.390.0070.00314.18
5.6.380.0100.00014.33
5.6.370.0070.00714.59
5.6.360.0060.00614.18
5.6.350.0060.00614.31
5.6.340.0070.00714.16
5.6.330.0080.00014.39
5.6.320.0030.01414.54
5.6.310.0060.00914.43
5.6.300.0060.01014.04
5.6.290.0030.00914.25
5.6.280.0060.00614.32
5.6.270.0030.00914.03
5.6.260.0000.01414.57
5.6.250.0070.00714.42
5.6.240.0030.01214.15
5.6.230.0110.00414.17
5.6.220.0030.01014.36
5.6.210.0040.00814.08
5.6.200.0070.01014.45
5.6.190.0040.00714.27
5.6.180.0060.00914.24
5.6.170.0060.00914.18
5.6.160.0060.01014.50
5.6.150.0070.00314.10
5.6.140.0060.00614.20
5.6.130.0040.01114.46
5.6.120.0030.01214.17
5.6.110.0060.00614.41
5.6.100.0080.00814.21
5.6.90.0000.01614.63
5.6.80.0080.00614.44
5.6.70.0040.01214.25
5.6.60.0030.00814.17
5.6.50.0000.01214.41
5.6.40.0110.00414.17
5.6.30.0040.00714.42
5.6.20.0070.01014.27
5.6.10.0070.00714.28
5.6.00.0060.00914.34

preferences:
42.76 ms | 401 KiB | 5 Q