3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array[0]['somekey'] = 'bla'; isset($array[0]['somekey']['someotherkey']) ? print array_key_exists('someotherkey', $array[0]['somekey']) : print 'NOT SET';

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)
8.3.40.0060.01218.84
8.3.30.0000.01419.01
8.3.20.0070.00020.23
8.3.10.0040.00423.53
8.3.00.0080.00019.13
8.2.170.0070.00722.96
8.2.160.0080.00819.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00520.52
8.2.110.0000.00822.09
8.2.100.0070.00417.63
8.2.90.0060.00319.17
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0050.00318.04
8.2.50.0050.00518.07
8.2.40.0000.00819.88
8.2.30.0000.00718.07
8.2.20.0040.00417.64
8.2.10.0040.00418.06
8.2.00.0000.00717.59
8.1.270.0000.00823.79
8.1.260.0040.00426.35
8.1.250.0100.00328.09
8.1.240.0060.00323.84
8.1.230.0040.00819.26
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0100.00017.22
8.1.190.0040.00417.23
8.1.180.0040.00718.10
8.1.170.0040.00418.59
8.1.160.0040.00421.86
8.1.150.0040.00418.88
8.1.140.0000.00817.45
8.1.130.0000.00717.75
8.1.120.0000.00717.36
8.1.110.0040.00417.37
8.1.100.0030.00317.29
8.1.90.0060.00317.43
8.1.80.0050.00217.45
8.1.70.0050.00217.40
8.1.60.0060.00317.42
8.1.50.0030.00517.35
8.1.40.0060.00317.49
8.1.30.0000.00817.59
8.1.20.0040.00417.52
8.1.10.0040.00417.56
8.1.00.0040.00417.52
8.0.300.0000.00818.77
8.0.290.0050.00316.63
8.0.280.0050.00318.44
8.0.270.0030.00317.26
8.0.260.0000.00717.21
8.0.250.0000.00716.88
8.0.240.0080.00016.91
8.0.230.0030.00316.87
8.0.220.0040.00416.88
8.0.210.0000.00616.71
8.0.200.0030.00316.89
8.0.190.0030.00516.91
8.0.180.0040.00416.91
8.0.170.0030.00516.87
8.0.160.0030.00316.96
8.0.150.0030.00616.77
8.0.140.0040.00416.81
8.0.130.0050.00013.29
8.0.120.0000.00716.73
8.0.110.0000.00716.90
8.0.100.0070.00016.86
8.0.90.0000.00716.73
8.0.80.0100.00716.78
8.0.70.0070.00016.79
8.0.60.0040.00416.77
8.0.50.0000.00716.89
8.0.30.0070.01317.19
8.0.20.0070.01217.40
8.0.10.0080.00016.82
8.0.00.0070.01116.63
7.4.330.0020.00215.02
7.4.320.0000.00716.56
7.4.300.0030.00316.54
7.4.290.0030.00316.59
7.4.280.0030.00616.45
7.4.270.0070.00016.34
7.4.260.0070.00016.46
7.4.250.0000.00716.51
7.4.240.0030.00316.44
7.4.230.0000.00716.36
7.4.220.0070.01116.65
7.4.210.0030.01116.48
7.4.200.0040.00416.54
7.4.160.0130.00316.32
7.4.150.0080.01617.40
7.4.140.0120.00817.86
7.4.130.0100.00716.47
7.4.120.0070.01016.50
7.4.110.0100.00716.55
7.4.100.0140.00316.52
7.4.90.0060.00916.54
7.4.80.0130.00319.39
7.4.70.0060.01016.66
7.4.60.0030.01316.52
7.4.50.0040.00416.47
7.4.40.0150.00616.45
7.4.30.0180.00416.38
7.4.00.0110.00614.90
7.3.330.0050.00013.18
7.3.320.0050.00013.15
7.3.310.0070.00016.38
7.3.300.0000.00716.28
7.3.290.0080.01016.25
7.3.280.0100.00816.26
7.3.270.0150.01117.40
7.3.260.0060.01616.56
7.3.250.0110.00516.42
7.3.240.0130.01016.44
7.3.230.0070.01016.39
7.3.210.0040.01216.57
7.3.200.0090.00619.39
7.3.190.0110.01116.50
7.3.180.0060.01016.33
7.3.170.0030.01416.43
7.3.160.0000.01516.19
7.3.120.0070.01114.75
7.3.110.0000.01414.73
7.3.100.0000.01114.84
7.3.90.0040.01414.80
7.3.80.0100.00314.71
7.3.70.0100.00714.78
7.3.60.0040.00714.77
7.3.50.0100.00314.70
7.3.40.0000.01514.70
7.3.30.0030.01014.70
7.3.20.0040.00816.68
7.3.10.0070.00616.47
7.3.00.0080.00516.51
7.2.330.0120.00616.77
7.2.320.0060.01916.27
7.2.310.0090.00616.63
7.2.300.0040.01316.59
7.2.290.0080.01116.64
7.2.250.0100.00715.22
7.2.240.0070.01114.52
7.2.230.0060.00915.20
7.2.220.0090.00614.75
7.2.210.0060.00915.02
7.2.200.0100.00615.00
7.2.190.0060.00614.74
7.2.180.0030.01014.78
7.2.170.0110.00415.02
7.2.130.0080.00816.94
7.2.120.0100.00016.63
7.2.110.0140.00017.04
7.2.100.0040.00816.65
7.2.90.0100.00316.72
7.2.80.0070.01016.63
7.2.70.0060.01016.63
7.2.60.0090.00716.75
7.2.50.0080.00416.93
7.2.40.0030.00616.63
7.2.30.0070.00716.55
7.2.20.0070.00716.80
7.2.10.0070.00416.85
7.2.00.0050.00618.21
7.1.330.0060.00615.83
7.1.320.0040.00715.94
7.1.310.0070.00715.83
7.1.300.0000.01415.80
7.1.290.0040.01115.73
7.1.280.0080.00815.41
7.1.270.0100.00015.39
7.1.260.0040.00715.58
7.1.250.0060.00615.83
7.1.200.0040.00815.75
7.1.100.0040.00418.11
7.1.70.0000.01117.13
7.1.60.0130.00619.32
7.1.50.0150.01516.86
7.1.00.0030.07722.32
7.0.200.0000.00716.84
7.0.140.0030.07322.09
7.0.60.0070.06019.99
7.0.50.0100.07717.77
7.0.40.0030.09320.08
7.0.30.0230.07020.20
7.0.20.0270.07720.21
7.0.10.0100.04320.19
7.0.00.0100.08020.09
5.6.280.0000.07720.88
5.6.210.0100.04320.76
5.6.200.0130.07718.25
5.6.190.0000.05020.41
5.6.180.0300.07320.77
5.6.170.0130.05020.49
5.6.160.0070.07720.46
5.6.150.0100.07018.09
5.6.140.0000.04318.14
5.6.130.0100.03318.11
5.6.120.0000.04320.89
5.6.110.0130.07021.13
5.6.100.0030.08320.95
5.6.90.0100.07021.09
5.6.80.0070.08320.36
5.5.350.4200.04320.32
5.5.340.0100.07317.92
5.5.330.0170.06320.45
5.5.320.0300.06020.26
5.5.310.0200.04720.12
5.5.300.0000.08718.01
5.5.290.0070.04317.96
5.5.280.0100.08320.79
5.5.270.0030.05020.73
5.5.260.0130.07320.86
5.5.250.0100.08320.77
5.5.240.0130.04020.03
5.4.450.0770.06319.55
5.4.440.0830.05319.32
5.4.430.1070.07719.54
5.4.420.0870.05019.40
5.4.410.0530.07719.13
5.4.400.0900.05319.16
5.4.390.0770.05318.95
5.4.380.0100.05319.31
5.4.370.0030.06019.10
5.4.360.0130.05318.99
5.4.350.0100.05318.80
5.4.340.0050.03511.97
5.4.320.0040.03812.45
5.4.310.0060.03712.45
5.4.300.0100.03212.45
5.4.290.0080.03612.45
5.4.280.0050.03612.35
5.4.270.0060.03612.35
5.4.260.0010.04212.35
5.4.250.0100.03212.35
5.4.240.0050.04212.35
5.4.230.0060.03912.34
5.4.220.0050.04112.34
5.4.210.0040.03612.34
5.4.200.0050.04012.34
5.4.190.0060.03612.33
5.4.180.0060.04312.33
5.4.170.0080.04812.35
5.4.160.0080.03412.34
5.4.150.0100.03212.34
5.4.140.0020.04012.02
5.4.130.0080.03412.01
5.4.120.0070.03511.96
5.4.110.0050.03811.97
5.4.100.0030.03811.96
5.4.90.0030.04011.96
5.4.80.0080.03511.96
5.4.70.0080.03811.96
5.4.60.0100.03611.96
5.4.50.0050.04111.96
5.4.40.0030.03611.95
5.4.30.0090.03411.95
5.4.20.0050.03411.95
5.4.10.0040.03511.95
5.4.00.0030.04011.44
5.3.290.0090.03712.80
5.3.280.0090.03512.71
5.3.270.0080.03712.73
5.3.260.0050.04012.72
5.3.250.0070.03712.71
5.3.240.0080.03512.72
5.3.230.0070.03612.71
5.3.220.0070.03612.68
5.3.210.0060.03912.68
5.3.200.0070.03912.68
5.3.190.0050.03812.68
5.3.180.0070.03512.67
5.3.170.0070.03612.67
5.3.160.0060.03912.67
5.3.150.0060.03712.67
5.3.140.0040.03812.66
5.3.130.0070.03712.66
5.3.120.0070.03812.66
5.3.110.0050.04012.66
5.3.100.0070.04012.12
5.3.90.0040.03812.08
5.3.80.0090.03212.07
5.3.70.0060.03612.08
5.3.60.0030.03812.06
5.3.50.0100.03112.00
5.3.40.0040.03912.00
5.3.30.0050.03611.95
5.3.20.0020.03911.72
5.3.10.0040.03711.69
5.3.00.0040.04111.68
5.2.170.0040.0319.18
5.2.160.0040.0299.18
5.2.150.0070.0289.18
5.2.140.0040.0309.18
5.2.130.0060.0279.13
5.2.120.0040.0309.13
5.2.110.0060.0279.14
5.2.100.0040.0309.14
5.2.90.0060.0279.14
5.2.80.0080.0269.13
5.2.70.0060.0299.14
5.2.60.0020.0349.09
5.2.50.0040.0309.05
5.2.40.0060.0279.03
5.2.30.0060.0329.01
5.2.20.0060.0339.00
5.2.10.0040.0308.92
5.2.00.0020.0328.77
5.1.60.0050.0298.06
5.1.50.0030.0268.05
5.1.40.0030.0288.04
5.1.30.0030.0308.39
5.1.20.0050.0278.41
5.1.10.0030.0278.14
5.1.00.0030.0278.13
5.0.50.0060.0186.62
5.0.40.0040.0186.47
5.0.30.0050.0306.29
5.0.20.0030.0206.25
5.0.10.0010.0226.23
5.0.00.0030.0346.23
4.4.90.0020.0184.77
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0030.0154.75
4.4.50.0030.0164.77
4.4.40.0040.0324.71
4.4.30.0030.0184.76
4.4.20.0020.0164.84
4.4.10.0020.0164.84
4.4.00.0020.0264.76
4.3.110.0000.0194.66
4.3.100.0030.0144.67
4.3.90.0030.0144.64
4.3.80.0040.0224.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0010.0164.63
4.3.40.0040.0224.54
4.3.30.0020.0153.28
4.3.20.0020.0153.26
4.3.10.0030.0173.22
4.3.00.0170.0206.86

preferences:
41.4 ms | 400 KiB | 5 Q