3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['1'=> 'neco', '0' => 'cokoliv']; foreach ($array as $key => $value ) { var_dump(is_numeric($key)); var_dump(is_string($key)); }

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
8.3.50.0050.01322.05
8.3.40.0110.00418.54
8.3.30.0100.01019.00
8.3.20.0040.00420.07
8.3.10.0040.00421.77
8.3.00.0080.00019.56
8.2.180.0090.01318.38
8.2.170.0040.01422.96
8.2.160.0140.00419.06
8.2.150.0000.00924.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0110.00421.00
8.2.110.0060.00319.27
8.2.100.0040.00817.72
8.2.90.0050.00319.27
8.2.80.0060.00317.97
8.2.70.0000.00917.59
8.2.60.0040.00417.68
8.2.50.0030.00918.07
8.2.40.0040.00418.19
8.2.30.0000.00818.05
8.2.20.0030.00617.67
8.2.10.0040.00418.13
8.2.00.0050.00217.79
8.1.280.0060.01225.92
8.1.270.0130.00322.09
8.1.260.0040.00426.35
8.1.250.0140.00028.09
8.1.240.0130.01021.02
8.1.230.0040.00817.42
8.1.220.0080.00017.78
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00917.22
8.1.180.0080.00018.10
8.1.170.0040.00418.40
8.1.160.0040.00421.85
8.1.150.0040.00418.74
8.1.140.0040.00417.48
8.1.130.0070.00017.72
8.1.120.0030.00317.45
8.1.110.0000.00717.49
8.1.100.0040.00417.38
8.1.90.0020.00517.35
8.1.80.0070.00317.45
8.1.70.0000.00717.32
8.1.60.0050.00217.43
8.1.50.0030.00517.57
8.1.40.0040.00417.38
8.1.30.0030.00617.62
8.1.20.0000.00817.62
8.1.10.0000.00817.34
8.1.00.0090.00317.25
8.0.300.0080.00018.77
8.0.290.0060.00316.75
8.0.280.0030.00318.47
8.0.270.0070.00017.24
8.0.260.0070.00017.13
8.0.250.0040.00416.96
8.0.240.0020.00516.88
8.0.230.0000.00716.98
8.0.220.0040.00416.88
8.0.210.0040.00416.77
8.0.200.0030.00316.90
8.0.190.0000.00816.90
8.0.180.0030.00716.90
8.0.170.0070.00016.87
8.0.160.0030.00316.75
8.0.150.0060.00316.84
8.0.140.0030.00616.81
8.0.130.0050.00013.40
8.0.120.0030.00516.87
8.0.110.0070.00016.91
8.0.100.0000.00716.89
8.0.90.0040.00416.91
8.0.80.0110.00616.93
8.0.70.0000.00716.91
8.0.60.0040.00316.77
8.0.50.0000.00716.86
8.0.30.0160.00316.93
8.0.20.0130.00717.40
8.0.10.0070.00016.88
8.0.00.0080.01216.73
7.4.330.0070.00015.03
7.4.320.0000.00716.49
7.4.300.0030.00316.47
7.4.290.0030.00316.48
7.4.280.0080.00016.49
7.4.270.0030.00316.61
7.4.260.0050.00516.37
7.4.250.0030.00516.55
7.4.240.0040.00316.49
7.4.230.0000.00716.57
7.4.220.0070.01316.54
7.4.210.0070.00716.57
7.4.200.0070.00016.57
7.4.160.0060.00916.52
7.4.150.0100.01017.40
7.4.140.0100.00917.86
7.4.130.0170.00416.37
7.4.120.0140.00316.50
7.4.110.0130.00416.68
7.4.100.0030.01516.51
7.4.90.0040.01316.66
7.4.80.0030.01619.39
7.4.70.0080.00816.38
7.4.60.0070.01016.35
7.4.50.0050.00216.53
7.4.40.0070.01516.26
7.4.30.0130.00416.48
7.4.00.0110.00415.05
7.3.330.0050.00013.09
7.3.320.0060.00012.97
7.3.310.0000.00716.13
7.3.300.0030.00316.29
7.3.290.0080.00616.26
7.3.280.0080.00916.29
7.3.270.0090.00917.40
7.3.260.0150.00316.53
7.3.250.0120.00616.37
7.3.240.0100.00716.53
7.3.230.0070.01016.62
7.3.210.0100.00616.39
7.3.200.0120.00319.39
7.3.190.0110.00616.30
7.3.180.0040.01216.33
7.3.170.0130.00316.34
7.3.160.0120.00316.56
7.3.10.0060.00616.52
7.3.00.0090.00216.47
7.2.330.0070.01416.65
7.2.320.0130.00916.59
7.2.310.0130.01016.49
7.2.300.0080.00816.59
7.2.290.0170.00016.72
7.2.130.0080.00516.83
7.2.120.0030.01016.84
7.2.110.0060.00816.75
7.2.100.0060.00516.65
7.2.90.0070.00616.75
7.2.80.0040.00916.75
7.2.70.0050.00816.86
7.2.60.0100.00716.84
7.2.50.0040.01016.78
7.2.40.0020.01016.82
7.2.30.0050.00916.88
7.2.20.0060.00716.79
7.2.10.0070.00516.86
7.2.00.0070.00517.42
7.1.250.0050.00915.74
7.1.100.0070.00718.25
7.1.70.0030.00717.16
7.1.60.0060.01919.34
7.1.50.0060.01616.50
7.1.00.0000.08022.44
7.0.200.0040.01416.53
7.0.140.0070.06722.08
7.0.60.0070.07720.03
7.0.50.0070.08017.80
7.0.40.0130.08320.28
7.0.30.0230.05320.19
7.0.20.0270.08720.08
7.0.10.0030.09320.32
7.0.00.0100.08020.04
5.6.210.0000.09320.62
5.6.200.0130.07718.21
5.6.190.0070.08020.39
5.6.180.0370.04020.33
5.6.170.0270.06320.38
5.6.160.0070.05720.43
5.6.150.0030.04018.16
5.6.140.0200.03318.18
5.6.130.0030.06318.10
5.6.120.0030.04321.05
5.6.110.0070.08721.11
5.6.100.0070.09321.02
5.6.90.0070.08720.99
5.6.80.0130.07020.40
5.5.350.0170.07320.29
5.5.340.0030.04018.02
5.5.330.0070.04020.23
5.5.320.0500.06020.47
5.5.310.0170.05020.27
5.5.300.0130.03018.02
5.5.290.0100.07718.02
5.5.280.0000.09020.77
5.5.270.0100.08320.66
5.5.260.0000.05020.67
5.5.250.0000.06020.71
5.5.240.0230.04020.25
5.4.450.0370.05019.56
5.4.440.0630.05719.49
5.4.430.0200.04719.52
5.4.420.0200.05719.25
5.4.410.0100.05319.32
5.4.400.0030.05719.18
5.4.390.0130.04719.00
5.4.380.0270.05318.73
5.4.370.0370.05318.44
5.4.360.0170.05018.36
5.4.350.0200.05318.53
5.4.340.0200.07018.39
5.4.320.0200.05018.48
5.4.310.0000.05718.36
5.4.300.0230.03718.31
5.4.290.0030.05018.39
5.4.280.0030.04718.39
5.4.270.0100.04718.35
5.4.260.0100.04718.31
5.4.250.0300.03018.40
5.4.240.0030.05718.31
5.4.230.0130.05018.34
5.4.220.0230.05318.37
5.4.210.0130.06018.38
5.4.200.0100.05316.49
5.4.190.0200.04718.40
5.4.180.0070.06318.47
5.4.170.0070.06018.36
5.4.160.0170.04718.33
5.4.150.0300.04318.34
5.4.140.0230.04316.15
5.4.130.0100.05316.13
5.4.120.0130.03716.07
5.4.110.0230.03715.91
5.4.100.0100.05016.17
5.4.90.0230.02715.96
5.4.80.0100.03716.15
5.4.70.0230.03715.93
5.4.60.0100.05016.10
5.4.50.0130.04716.13
5.4.40.0100.05016.08
5.4.30.0170.04716.05
5.4.20.0130.04716.06
5.4.10.0100.04715.96
5.4.00.0130.03715.62
5.3.290.0030.05014.54
5.3.280.0130.04014.64
5.3.270.0070.05314.51
5.3.260.0130.05014.60
5.3.250.0200.04314.58
5.3.240.0100.05014.45
5.3.230.0130.04714.60
5.3.220.0170.04714.48
5.3.210.0200.04014.46
5.3.200.0130.03714.54
5.3.190.0130.04014.59
5.3.180.0200.04014.43
5.3.170.0230.04014.45
5.3.160.0170.04714.57
5.3.150.0100.05714.54
5.3.140.0270.04714.61
5.3.130.0300.05014.55
5.3.120.0230.05714.45
5.3.110.0200.04314.44
5.3.100.0170.04313.97
5.3.90.0170.04713.87
5.3.80.0200.03713.99
5.3.70.0100.05013.87
5.3.60.0100.05014.04
5.3.50.0200.05013.93
5.3.40.0130.05313.88
5.3.30.0200.05313.81
5.3.20.0030.05713.72
5.3.10.0130.05013.67
5.3.00.0070.05713.67
5.2.170.0100.04311.08
5.2.160.0030.04711.10
5.2.150.0030.05311.19
5.2.140.0170.04311.11
5.2.130.0100.04310.95
5.2.120.0200.03711.08
5.2.110.0330.04311.20
5.2.100.0170.03311.19
5.2.90.0130.04011.17
5.2.80.0070.03711.00
5.2.70.0100.04011.09
5.2.60.0030.04711.14
5.2.50.0470.04710.93
5.2.40.0030.04310.96
5.2.30.0130.03711.03
5.2.20.0030.04310.88
5.2.10.0170.03010.77
5.2.00.0130.03710.68
5.1.60.0030.0409.96
5.1.50.0130.03310.05
5.1.40.0270.0309.93
5.1.30.0070.03710.34
5.1.20.0030.04310.32
5.1.10.0070.03710.14
5.1.00.0100.03310.00
5.0.50.0070.0238.46
5.0.40.0030.0278.46
5.0.30.0070.0378.30
5.0.20.0000.0308.15
5.0.10.0000.0338.30
5.0.00.0100.0338.21
4.4.90.0070.0205.84
4.4.80.0030.0235.82
4.4.70.0070.0205.87
4.4.60.0000.0235.87
4.4.50.0130.0205.81
4.4.40.0100.0275.84
4.4.30.0000.0275.82
4.4.20.0070.0205.88
4.4.10.0030.0235.93
4.4.00.0030.0305.88
4.3.110.0030.0235.77
4.3.100.0030.0275.75
4.3.90.0070.0205.70
4.3.80.0100.0275.81
4.3.70.0000.0235.73
4.3.60.0030.0205.76
4.3.50.0030.0235.84
4.3.40.0030.0305.81
4.3.30.0030.0204.52
4.3.20.0030.0204.49
4.3.10.0000.0234.46
4.3.00.0130.0176.72

preferences:
35.57 ms | 401 KiB | 5 Q