3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'Client' => 'foo', 'Grnd Compte' => 'bar', 'marchand' => 'foobaz' ); var_dump(array_key_exists($array, 'grnd compte'));

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)
8.3.60.0140.00716.50
8.3.50.0140.00522.00
8.3.40.0110.00718.84
8.3.30.0080.00518.96
8.3.20.0000.00720.12
8.3.10.0040.00423.65
8.3.00.0000.00722.44
8.2.180.0090.00618.66
8.2.170.0140.00022.96
8.2.160.0100.00720.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00726.16
8.2.120.0070.00022.26
8.2.110.0060.00321.00
8.2.100.0030.00917.77
8.2.90.0040.00417.97
8.2.80.0030.00619.16
8.2.70.0040.00417.93
8.2.60.0050.00317.93
8.2.50.0030.00618.10
8.2.40.0040.00420.60
8.2.30.0070.00318.06
8.2.20.0040.00417.63
8.2.10.0000.00817.60
8.2.00.0040.00417.72
8.1.280.0120.00925.92
8.1.270.0080.00023.79
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0040.00422.16
8.1.230.0110.00020.88
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0050.00318.36
8.1.160.0000.00722.09
8.1.150.0040.00418.55
8.1.140.0040.00417.39
8.1.130.0040.00417.77
8.1.120.0070.00017.34
8.1.110.0040.00417.40
8.1.100.0040.00417.37
8.1.90.0040.00417.34
8.1.80.0000.00717.41
8.1.70.0030.00317.27
8.1.60.0040.00417.56
8.1.50.0040.00417.41
8.1.40.0040.00417.55
8.1.30.0040.00417.56
8.1.20.0030.00717.66
8.1.10.0040.00417.55
8.1.00.0020.00517.48
8.0.300.0040.00420.04
8.0.290.0070.00016.75
8.0.280.0000.00718.35
8.0.270.0030.00317.10
8.0.260.0000.00616.79
8.0.250.0080.00016.95
8.0.240.0000.00817.00
8.0.230.0080.00016.91
8.0.220.0000.00716.86
8.0.210.0040.00416.90
8.0.200.0030.00316.94
8.0.190.0000.00816.82
8.0.180.0000.00716.77
8.0.170.0040.00416.89
8.0.160.0000.00716.77
8.0.150.0030.00316.73
8.0.140.0040.00416.84
8.0.130.0030.00313.29
8.0.120.0040.00416.77
8.0.110.0000.00816.81
8.0.100.0000.00816.99
8.0.90.0000.00816.74
8.0.80.0100.01016.93
8.0.70.0000.00716.91
8.0.60.0040.00416.69
8.0.50.0050.00316.93
8.0.30.0130.00417.16
8.0.20.0060.01217.40
8.0.10.0020.00517.03
8.0.00.0140.00716.74
7.4.330.0050.00015.08
7.4.320.0000.00616.52
7.4.300.0070.00016.49
7.4.290.0040.00416.58
7.4.280.0040.00416.34
7.4.270.0060.00316.43
7.4.260.0030.00316.58
7.4.250.0020.00516.50
7.4.240.0030.00416.60
7.4.230.0030.00516.60
7.4.220.0090.01216.60
7.4.210.0090.00816.48
7.4.200.0000.00716.61
7.4.190.0040.00416.68
7.4.160.0030.01416.28
7.4.150.0060.01217.40
7.4.140.0110.00617.86
7.4.130.0080.00816.51
7.4.120.0110.00716.50
7.4.110.0090.00916.42
7.4.100.0070.01316.32
7.4.90.0090.00916.49
7.4.80.0120.00919.39
7.4.70.0130.00916.57
7.4.60.0060.01516.55
7.4.50.0030.00316.30
7.4.40.0030.01422.77
7.4.30.0070.00716.39
7.4.00.0060.01114.96
7.3.330.0000.00613.07
7.3.320.0030.00313.13
7.3.310.0070.00016.19
7.3.300.0070.00016.11
7.3.290.0120.00416.29
7.3.280.0090.01216.21
7.3.270.0100.00717.40
7.3.260.0080.00816.43
7.3.250.0100.00716.12
7.3.240.0060.01516.22
7.3.230.0060.01016.39
7.3.210.0060.01016.40
7.3.200.0100.00719.39
7.3.190.0070.01016.17
7.3.180.0060.00916.30
7.3.170.0060.01016.32
7.3.160.0080.00816.30
7.3.120.0030.01214.69
7.3.110.0070.01114.91
7.3.100.0030.01214.37
7.3.90.0070.00714.84
7.3.80.0110.00414.81
7.3.70.0040.01114.79
7.3.60.0090.00314.45
7.3.50.0100.00314.70
7.3.40.0060.00614.54
7.3.30.0030.01014.72
7.3.20.0120.00416.50
7.3.10.0080.00616.57
7.3.00.0050.00916.28
7.2.330.0070.01016.47
7.2.320.0120.00416.57
7.2.310.0170.00316.36
7.2.300.0060.01016.41
7.2.290.0100.00616.50
7.2.250.0070.01314.81
7.2.240.0030.01715.02
7.2.230.0130.00614.62
7.2.220.0130.00314.66
7.2.210.0030.01314.75
7.2.200.0060.00914.69
7.2.190.0070.01014.91
7.2.180.0060.00314.52
7.2.170.0030.01414.62
7.2.130.0040.00916.83
7.2.120.0090.00416.63
7.2.110.0030.00916.81
7.2.100.0110.00416.72
7.2.90.0050.00816.71
7.2.80.0050.00816.72
7.2.70.0020.01316.75
7.2.60.0070.00816.50
7.2.50.0030.01116.58
7.2.40.0030.00816.70
7.2.30.0030.01016.55
7.2.20.0050.00716.67
7.2.10.0060.00616.71
7.2.00.0110.00317.49
7.1.330.0050.00515.77
7.1.320.0100.00715.84
7.1.310.0040.00715.64
7.1.300.0000.01215.74
7.1.290.0030.00915.51
7.1.280.0060.00915.45
7.1.270.0030.00615.89
7.1.260.0130.00315.70
7.1.250.0040.00615.67
7.1.200.0070.00415.66
7.1.100.0000.00818.05
7.1.70.0040.00416.71
7.1.60.0100.01319.29
7.1.50.0100.01416.89
7.1.00.0030.07722.35
7.0.200.0000.00816.27
7.0.140.0030.07322.09
7.0.60.0100.08319.92
7.0.50.0030.08317.81
7.0.40.0030.08720.24
7.0.30.0530.07320.18
7.0.20.0200.05320.31
7.0.10.0070.06320.09
7.0.00.0000.06320.20
5.6.280.0070.07021.11
5.6.210.0130.06720.49
5.6.200.0100.07318.08
5.6.190.0100.08320.61
5.6.180.0100.04720.75
5.6.170.0370.06020.39
5.6.160.0030.06720.57
5.6.150.0070.07318.11
5.6.140.0030.08018.15
5.6.130.0100.05018.11
5.6.120.0070.07021.09
5.6.110.0030.06720.99
5.6.100.0100.03320.98
5.6.90.0070.08720.97
5.6.80.0130.07720.38
5.5.350.0070.08320.45
5.5.340.0130.03318.00
5.5.330.0030.04320.47
5.5.320.0200.04020.41
5.5.310.0230.07720.20
5.5.300.0100.08017.85
5.5.290.0100.08318.01
5.5.280.0070.04720.95
5.5.270.0100.08020.95
5.5.260.0070.03720.78
5.5.250.0200.07020.54
5.5.240.0030.07720.21
5.4.450.0270.05019.24
5.4.440.0170.06019.58
5.4.430.0130.06319.23
5.4.420.0270.04719.27
5.4.410.0230.05319.49
5.4.400.0200.05719.16
5.4.390.0100.06719.29
5.4.380.0070.06718.72
5.4.370.0330.04318.45
5.4.360.0200.06018.72
5.4.350.0430.06718.74
5.4.340.0400.05318.77
5.4.320.0040.03712.45
5.4.310.0100.03712.45
5.4.300.0090.03412.45
5.4.290.0070.04312.45
5.4.280.0070.03712.34
5.4.270.0050.03712.34
5.4.260.0050.04212.34
5.4.250.0070.04412.34
5.4.240.0050.04512.34
5.4.230.0070.04712.34
5.4.220.0080.03412.34
5.4.210.0030.03812.34
5.4.200.0160.04512.32
5.4.190.0170.04112.31
5.4.180.0230.04012.31
5.4.170.0140.04412.33
5.4.160.0200.04712.32
5.4.150.0310.06112.32
5.4.140.0210.05112.00
5.4.130.0190.04011.99
5.4.120.0170.04111.95
5.4.110.0150.04911.94
5.4.100.0160.04711.94
5.4.90.0170.04611.94
5.4.80.0220.04311.95
5.4.70.0160.04611.94
5.4.60.0370.11211.94
5.4.50.0140.04311.94
5.4.40.0140.04311.93
5.4.30.0240.06511.93
5.4.20.0170.04211.92
5.4.10.0130.04411.93
5.4.00.0090.04711.41
5.3.290.0070.04212.80
5.3.280.0060.03812.71
5.3.270.0160.04612.72
5.3.260.0150.04512.72
5.3.250.0160.04512.72
5.3.240.0170.04212.72
5.3.230.0220.04112.71
5.3.220.0180.04912.68
5.3.210.0250.09612.68
5.3.200.0200.04212.68
5.3.190.0230.04212.68
5.3.180.0190.04212.68
5.3.170.0130.04912.67
5.3.160.0140.04712.67
5.3.150.0150.04512.67
5.3.140.0200.04112.66
5.3.130.0260.06612.65
5.3.120.0150.04512.66
5.3.110.0190.04412.66
5.3.100.0150.04412.12
5.3.90.0190.04112.08
5.3.80.0150.04512.07
5.3.70.0170.05012.07
5.3.60.0350.08712.06
5.3.50.0180.04712.00
5.3.40.0170.04212.00
5.3.30.0150.04311.94
5.3.20.0150.04511.70
5.3.10.0130.04211.67
5.3.00.0150.04111.65
5.2.170.0260.0519.16
5.2.160.0120.0349.16
5.2.150.0080.0399.16
5.2.140.0130.0349.16
5.2.130.0100.0369.11
5.2.120.0120.0349.12
5.2.110.0130.0349.13
5.2.100.0140.0339.12
5.2.90.0110.0369.12
5.2.80.0320.0769.11
5.2.70.0110.0369.11
5.2.60.0120.0359.07
5.2.50.0130.0349.04
5.2.40.0140.0329.02
5.2.30.0110.0358.98
5.2.20.0140.0358.97
5.2.10.0120.0358.90
5.2.00.0120.0338.76
5.1.60.0090.0308.04
5.1.50.0110.0298.04
5.1.40.0120.0278.03
5.1.30.0090.0338.37
5.1.20.0130.0298.40
5.1.10.0100.0338.12
5.1.00.0130.0298.12
5.0.50.0070.0266.60
5.0.40.0110.0256.46
5.0.30.0100.0366.27
5.0.20.0090.0246.24
5.0.10.0120.0226.22
5.0.00.0080.0356.21
4.4.90.0070.0184.78
4.4.80.0070.0194.76
4.4.70.0110.0164.75
4.4.60.0080.0174.75
4.4.50.0080.0174.77
4.4.40.0060.0304.71
4.4.30.0080.0184.75
4.4.20.0070.0184.84
4.4.10.0070.0184.85
4.4.00.0090.0264.76
4.3.110.0090.0174.67
4.3.100.0070.0184.66
4.3.90.0070.0204.64
4.3.80.0100.0244.59
4.3.70.0060.0184.63
4.3.60.0080.0184.62
4.3.50.0070.0184.63
4.3.40.0060.0274.54
4.3.30.0050.0193.28
4.3.20.0050.0193.27
4.3.10.0030.0213.22
4.3.00.0030.01713.43

preferences:
42.12 ms | 401 KiB | 5 Q