3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['abc' => 123, 'wer' => 'asas', 'iuy'=> 798]; var_dump(array_key_exists('ab', $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)
8.3.40.0110.00418.73
8.3.30.0140.00020.13
8.3.20.0070.00020.20
8.3.10.0040.00422.08
8.3.00.0000.00822.57
8.2.170.0140.00022.96
8.2.160.0100.00722.12
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00420.80
8.2.110.0060.00319.21
8.2.100.0090.00317.72
8.2.90.0000.00817.75
8.2.80.0080.00018.64
8.2.70.0040.00417.50
8.2.60.0000.00917.50
8.2.50.0030.00517.93
8.2.40.0040.00419.35
8.2.30.0070.00019.29
8.2.20.0080.00017.64
8.2.10.0040.00417.58
8.2.00.0000.00917.48
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00420.91
8.1.230.0040.00821.04
8.1.220.0080.00018.54
8.1.210.0080.00018.77
8.1.200.0050.00317.50
8.1.190.0030.00517.11
8.1.180.0050.00318.10
8.1.170.0000.00717.62
8.1.160.0030.00618.75
8.1.150.0000.00718.44
8.1.140.0050.00217.29
8.1.130.0070.00017.80
8.1.120.0030.00317.44
8.1.110.0050.00317.33
8.1.100.0040.00417.28
8.1.90.0000.00717.27
8.1.80.0070.00017.35
8.1.70.0000.00717.32
8.1.60.0030.00517.50
8.1.50.0000.00817.48
8.1.40.0030.00517.43
8.1.30.0040.00417.52
8.1.20.0030.00617.62
8.1.10.0030.00617.48
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0070.00018.37
8.0.270.0000.00717.15
8.0.260.0060.00016.64
8.0.250.0000.00716.91
8.0.240.0060.00316.89
8.0.230.0070.00016.89
8.0.220.0000.00716.90
8.0.210.0070.00016.70
8.0.200.0000.00616.79
8.0.190.0000.00816.86
8.0.180.0000.00716.88
8.0.170.0000.00716.84
8.0.160.0040.00416.87
8.0.150.0020.00516.83
8.0.140.0000.00716.81
8.0.130.0000.00513.23
8.0.120.0070.00016.76
8.0.110.0030.00316.64
8.0.100.0070.00016.79
8.0.90.0000.00716.77
8.0.80.0100.01016.87
8.0.70.0050.00316.80
8.0.60.0020.00516.82
8.0.50.0000.00716.80
8.0.30.0110.00616.99
8.0.20.0090.00917.40
8.0.10.0040.00416.95
8.0.00.0080.00916.77
7.4.330.0050.00016.67
7.4.320.0070.00016.50
7.4.300.0060.00016.50
7.4.290.0030.00316.64
7.4.280.0060.00016.59
7.4.270.0040.00416.48
7.4.260.0030.00313.28
7.4.250.0000.00716.52
7.4.240.0000.00716.61
7.4.230.0040.00416.63
7.4.220.0030.01316.54
7.4.210.0050.01116.52
7.4.200.0000.00716.61
7.4.190.0000.00716.36
7.4.160.0120.00616.67
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0070.01016.45
7.4.120.0130.00516.41
7.4.110.0030.01516.51
7.4.100.0150.00316.66
7.4.90.0070.01016.47
7.4.80.0130.01019.39
7.4.70.0100.00616.44
7.4.60.0060.01016.44
7.4.50.0000.00616.41
7.4.40.0060.00622.77
7.4.30.0000.01516.49
7.4.00.0030.01315.10
7.3.330.0050.00013.01
7.3.320.0050.00013.05
7.3.310.0040.00416.00
7.3.300.0060.00016.15
7.3.290.0130.00316.17
7.3.280.0060.01216.16
7.3.270.0080.00817.40
7.3.260.0170.00816.41
7.3.250.0070.01016.24
7.3.240.0120.00616.33
7.3.230.0140.00316.39
7.3.210.0140.00616.46
7.3.200.0060.01219.39
7.3.190.0140.00716.48
7.3.180.0090.00616.29
7.3.170.0040.01216.27
7.3.160.0040.01216.19
7.3.120.0030.01014.46
7.2.330.0030.01416.53
7.2.320.0060.01016.39
7.2.310.0120.00916.10
7.2.300.0040.01316.30
7.2.290.0110.00616.42
7.2.00.0070.00719.14
7.1.200.0070.00315.81
7.1.70.0080.00816.94
7.1.60.0090.00417.02
7.1.50.0030.01316.96
7.1.00.0100.06722.57
7.0.200.0040.00416.69
7.0.140.0030.07022.00
7.0.100.0030.04019.96
7.0.90.0030.04019.91
7.0.80.0000.04719.98
7.0.70.0070.03719.97
7.0.60.0070.05019.94
7.0.50.0070.04020.31
7.0.40.0070.04320.08
7.0.30.0070.04020.02
7.0.20.0030.07020.13
7.0.10.0100.08020.02
7.0.00.0230.05020.10
5.6.280.0030.07321.07
5.6.250.0070.04020.81
5.6.240.0170.02720.69
5.6.230.0030.04320.65
5.6.220.0130.03320.52
5.6.210.0000.04320.45
5.6.200.0030.04321.10
5.6.190.0070.04321.03
5.6.180.0030.03721.08
5.6.170.0030.03321.01
5.6.160.0070.04720.94
5.6.150.0030.05021.11
5.6.140.0070.06321.06
5.6.130.0070.04721.05
5.6.120.0170.07021.01
5.6.110.0070.05321.06
5.6.100.0030.09021.11
5.6.90.0100.07721.01
5.6.80.0170.06020.48
5.6.70.0170.04320.41
5.6.60.0100.07720.39
5.6.50.0130.06020.41
5.6.40.0070.07720.47
5.6.30.0000.04020.30
5.6.20.0030.07320.39
5.6.10.0130.08020.46
5.6.00.0100.05720.38
5.5.380.0000.04020.53
5.5.370.0030.04020.34
5.5.360.0070.04020.43
5.5.350.0030.04720.44
5.5.340.0030.04720.85
5.5.330.0030.04320.89
5.5.320.0070.04720.91
5.5.310.0070.05320.78
5.5.300.0200.09020.88
5.5.290.0030.05020.89
5.5.280.0100.07320.82
5.5.270.0070.08020.74
5.5.260.0100.05320.86
5.5.250.0100.08020.69
5.5.240.0000.06320.29
5.5.230.0170.08020.30
5.5.220.0170.08020.20
5.5.210.0130.07320.10
5.5.200.0100.07020.10
5.5.190.0000.07020.07
5.5.180.0130.04020.23
5.5.160.0070.05320.23
5.5.150.0100.05720.26
5.5.140.0030.06020.07
5.5.130.0130.08320.17
5.5.120.0030.05320.13
5.5.110.0070.06320.19
5.5.100.0030.06720.14
5.5.90.0100.05720.11
5.5.80.0070.08020.14
5.5.70.0100.06320.03
5.5.60.0030.07319.98
5.5.50.0030.06320.14
5.5.40.0130.07320.07
5.5.30.0030.04720.13
5.5.20.0070.07720.12
5.5.10.0070.07320.11
5.5.00.0000.07320.05
5.4.450.0130.07719.29
5.4.440.0030.05719.38
5.4.430.0030.08019.44
5.4.420.0000.08719.38
5.4.410.0030.07019.27
5.4.400.0070.06319.05
5.4.390.0170.07719.04
5.4.380.0070.07318.95
5.4.370.0100.07718.79
5.4.360.0070.07019.15
5.4.350.0100.07319.13
5.4.340.0130.07019.04
5.4.320.0030.07719.03
5.4.310.0100.08719.12
5.4.300.0000.04719.12
5.4.290.0070.04018.80
5.4.280.0070.08019.14
5.4.270.0070.09019.12
5.4.260.0100.07719.02
5.4.250.0070.04019.22
5.4.240.0170.06719.11
5.4.230.0030.04019.14
5.4.220.0070.07319.08
5.4.210.0100.07318.78
5.4.200.0200.05319.05
5.4.190.0030.03318.93
5.4.180.0070.07718.93
5.4.170.0100.06019.05
5.4.160.0070.03319.05
5.4.150.0070.06019.09
5.4.140.0030.03316.37
5.4.130.0000.06316.27
5.4.120.0030.03716.26
5.4.110.0070.05316.38
5.4.100.0070.07316.36
5.4.90.0070.07016.34
5.4.80.0170.06016.19
5.4.70.0130.07016.32
5.4.60.0100.06016.23
5.4.50.0130.04016.30
5.4.40.0070.07716.39
5.4.30.0070.05016.25
5.4.20.0100.07016.34
5.4.10.0000.05316.33
5.4.00.0070.06715.71
5.3.290.0170.06314.53
5.3.280.0200.06014.59
5.3.270.0130.07314.46
5.3.260.0170.02714.46
5.3.250.0030.05314.57
5.3.240.0000.03714.61
5.3.230.0070.07014.55
5.3.220.0070.06014.55
5.3.210.0100.07314.50
5.3.200.0070.07714.56
5.3.190.0100.07314.53
5.3.180.0070.07714.50
5.3.170.0100.05014.47
5.3.160.0030.08314.38
5.3.150.0070.07314.52
5.3.140.0000.04314.42
5.3.130.0070.07714.49
5.3.120.0130.04314.54
5.3.110.0030.07714.37
5.3.100.0070.07714.03
5.3.90.0170.06314.02
5.3.80.0030.07714.00
5.3.70.0030.04313.98
5.3.60.0070.04013.98
5.3.50.0070.07013.95
5.3.40.0030.05713.94
5.3.30.0000.08013.88
5.3.20.0200.03013.59
5.3.10.0030.06713.43
5.3.00.0070.05313.49
5.2.170.0070.06711.11
5.2.160.0000.06710.94
5.2.150.0100.05311.14
5.2.140.0000.06711.13
5.2.130.0030.04010.93
5.2.120.0070.04710.89
5.2.110.0130.05010.93
5.2.100.0030.05311.02
5.2.90.0030.04310.95
5.2.80.0100.03011.14
5.2.70.0070.03311.04
5.2.60.0100.05310.86
5.2.50.0030.06311.02
5.2.40.0100.04310.84
5.2.30.0030.06311.00
5.2.20.0100.04710.76
5.2.10.0030.05010.80
5.2.00.0030.04310.64
5.1.60.0030.05310.17
5.1.50.0000.05010.17
5.1.40.0030.03010.17
5.1.30.0030.06010.37
5.1.20.0070.05310.20
5.1.10.0070.03310.17
5.1.00.0070.03310.17
5.0.50.0000.04010.17
5.0.40.0030.04310.17
5.0.30.0070.05010.17
5.0.20.0070.03010.17
5.0.10.0000.04710.17
5.0.00.0070.05310.17
4.4.90.0000.02010.17
4.4.80.0000.03710.17
4.4.70.0070.03010.17
4.4.60.0030.03010.17
4.4.50.0000.02010.17
4.4.40.0000.03710.17
4.4.30.0030.03310.17
4.4.20.0030.02010.17
4.4.10.0070.02310.17
4.4.00.0030.05010.17
4.3.110.0100.02310.17
4.3.100.0000.03310.17
4.3.90.0030.03310.17
4.3.80.0030.05310.17
4.3.70.0030.03310.17
4.3.60.0030.03310.17
4.3.50.0000.03310.17
4.3.40.0000.03010.17
4.3.30.0000.02310.17
4.3.20.0030.01310.17
4.3.10.0000.03010.17
4.3.00.0030.02010.17

preferences:
75.06 ms | 400 KiB | 5 Q