3v4l.org

run code in 300+ PHP versions simultaneously
<?php $saida = 'vazio'; $array = array( 'Foo' => NULL ); for( $i = 0; $i <= 10000; $i ) { if (array_key_exists($array['Foo'])){ echo $i; } } echo $saida;

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)
8.3.60.0120.00316.50
8.3.50.0090.00618.05
8.3.40.0120.00318.86
8.3.30.0110.00419.05
8.3.20.0090.00020.30
8.3.10.0040.00421.73
8.3.00.0100.01019.68
8.2.180.0120.00318.29
8.2.170.0120.00322.96
8.2.160.0170.00320.38
8.2.150.0070.01124.18
8.2.140.0030.01624.66
8.2.130.0120.00626.16
8.2.120.0000.00720.96
8.2.110.0060.00322.16
8.2.100.0090.00318.22
8.2.90.0030.00519.21
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0080.00018.00
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0050.00318.04
8.2.20.0040.00417.78
8.2.10.0040.00418.05
8.2.00.0000.00717.61
8.1.280.0070.01425.92
8.1.270.0100.00023.92
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.82
8.1.230.0110.00019.16
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0050.00318.38
8.1.160.0020.00521.95
8.1.150.0040.00418.86
8.1.140.0050.00317.30
8.1.130.0070.00017.79
8.1.120.0040.00417.38
8.1.110.0030.00517.39
8.1.100.0000.00717.29
8.1.90.0070.00017.38
8.1.80.0000.00817.32
8.1.70.0000.00717.27
8.1.60.0000.00817.53
8.1.50.0060.00317.53
8.1.40.0050.00317.39
8.1.30.0030.00517.55
8.1.20.0000.00817.64
8.1.10.0040.00417.47
8.1.00.0060.00317.52
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00718.44
8.0.270.0040.00417.20
8.0.260.0000.00717.14
8.0.250.0080.00016.95
8.0.240.0000.00816.94
8.0.230.0080.00016.92
8.0.220.0040.00416.88
8.0.210.0070.00016.85
8.0.200.0000.00816.93
8.0.190.0000.00816.93
8.0.180.0000.00716.95
8.0.170.0030.00516.87
8.0.160.0040.00416.81
8.0.150.0000.00716.72
8.0.140.0060.00316.84
8.0.130.0030.00313.29
8.0.120.0040.00416.79
8.0.110.0020.00516.83
8.0.100.0020.00516.68
8.0.90.0070.00016.92
8.0.80.0040.01116.84
8.0.70.0040.00416.80
8.0.60.0040.00416.91
8.0.50.0000.00816.78
8.0.30.0120.00716.99
8.0.20.0160.00817.40
8.0.10.0070.00017.05
8.0.00.0060.01116.93
7.4.330.0030.00315.08
7.4.320.0000.00616.39
7.4.300.0030.00316.35
7.4.290.0040.00416.32
7.4.280.0080.00316.41
7.4.270.0070.00016.30
7.4.260.0030.00316.43
7.4.250.0000.00716.28
7.4.240.0020.00516.38
7.4.230.0030.00516.21
7.4.220.0100.01016.36
7.4.210.0040.01116.52
7.4.200.0070.00016.48
7.4.160.0070.01016.30
7.4.150.0130.00917.40
7.4.140.0150.00417.86
7.4.130.0090.00916.26
7.4.120.0130.00616.41
7.4.110.0130.01316.43
7.4.100.0160.00316.25
7.4.90.0150.01216.45
7.4.80.0120.01019.39
7.4.70.0130.00616.48
7.4.60.0100.01316.36
7.4.50.0000.00916.52
7.4.40.0150.01116.47
7.4.30.0090.00916.23
7.4.00.0060.01214.89
7.3.330.0070.00013.30
7.3.320.0000.00613.06
7.3.310.0050.00216.15
7.3.300.0070.00016.15
7.3.290.0000.01516.26
7.3.280.0080.01116.27
7.3.270.0140.00617.40
7.3.260.0100.01016.20
7.3.250.0140.01016.50
7.3.240.0160.00616.18
7.3.230.0030.01816.39
7.3.210.0160.00316.33
7.3.200.0150.01116.26
7.3.190.0040.02016.32
7.3.180.0070.01016.38
7.3.170.0110.01116.38
7.3.160.0140.00516.45
7.3.120.0070.01014.83
7.2.330.0200.00716.61
7.2.320.0030.01516.33
7.2.310.0110.01416.60
7.2.300.0130.00316.23
7.2.290.0100.00716.28
7.2.60.0060.01016.54
7.2.00.0030.01019.00
7.1.200.0100.00315.35
7.1.100.0050.01017.68
7.1.70.0000.00916.71
7.1.60.0140.00019.40
7.1.50.0130.01016.87
7.1.00.0030.09022.35
7.0.200.0000.00816.75
7.0.140.0070.07022.14
7.0.60.0070.04020.01
7.0.50.0100.08317.70
7.0.40.0070.08319.79
7.0.30.0570.05319.66
7.0.20.0330.06319.93
7.0.10.0230.08719.83
7.0.00.0070.07719.80
5.6.210.0000.05720.53
5.6.200.0170.04018.07
5.6.190.0100.08020.25
5.6.180.0300.07720.24
5.6.170.0270.04020.26
5.6.160.0000.07320.24
5.6.150.0100.03718.15
5.6.140.0100.07718.13
5.6.130.0130.08018.17
5.6.120.0100.07021.12
5.6.110.0030.07320.96
5.6.100.0100.08021.00
5.6.90.0100.08021.12
5.6.80.0100.03320.48
5.6.70.4100.04020.27
5.5.350.0000.08320.46
5.5.340.0130.06017.86
5.5.330.0100.08020.17
5.5.320.0430.07020.19
5.5.310.0330.07020.11
5.5.300.0070.07017.93
5.5.290.0070.04717.93
5.5.280.0030.05720.98
5.5.270.0070.04720.96
5.5.260.0070.08320.72
5.5.250.0130.07720.62
5.5.240.0100.03320.35
5.4.450.0270.07319.16
5.4.440.4170.04019.49
5.4.430.0230.05019.29
5.4.420.0370.03719.07
5.4.410.0200.07019.16
5.4.400.0270.03318.75
5.4.390.3270.03018.96
5.4.380.0430.05319.06
5.4.370.0330.06718.96
5.4.360.0330.03719.18
5.4.350.0230.04019.19
5.4.340.0270.05319.02
5.4.320.0430.06318.82
5.4.310.0100.03512.45
5.4.300.0070.03612.46
5.4.290.0050.04012.45
5.4.280.0040.03712.35
5.4.270.0080.03512.35
5.4.260.0050.03912.35
5.4.250.0040.04012.35
5.4.240.0070.03512.35
5.4.230.0080.03612.34
5.4.220.0040.03912.34
5.4.210.0050.03712.34
5.4.200.0050.03912.34
5.4.190.0070.03912.34
5.4.180.0040.03912.34
5.4.170.0080.03412.35
5.4.160.0040.03712.34
5.4.150.0050.03812.34
5.4.140.0070.03712.03
5.4.130.0050.03812.01
5.4.120.0070.03411.97
5.4.110.0060.03611.96
5.4.100.0070.03411.96
5.4.90.0060.03711.96
5.4.80.0090.03411.96
5.4.70.0090.03211.96
5.4.60.0070.03611.96
5.4.50.0050.04011.96
5.4.40.0050.03511.95
5.4.30.0060.03511.95
5.4.20.0050.03611.95
5.4.10.0070.03311.95
5.4.00.0050.03711.44
5.3.290.4230.03715.82
5.3.280.0030.04112.71
5.3.270.0070.03812.72
5.3.260.0100.03512.71
5.3.250.0100.03412.72
5.3.240.0090.03412.72
5.3.230.0040.03912.71
5.3.220.0080.03512.68
5.3.210.0100.03512.68
5.3.200.0040.03812.68
5.3.190.0050.03912.68
5.3.180.0020.04112.67
5.3.170.0080.03412.67
5.3.160.0080.03412.67
5.3.150.0050.03812.67
5.3.140.0040.03812.66
5.3.130.0090.03612.66
5.3.120.0070.03812.66
5.3.110.0070.03812.66
5.3.100.3200.04013.82
5.3.90.0430.06013.80
5.3.80.0430.03013.65
5.3.70.0500.05713.74

preferences:
50.22 ms | 400 KiB | 5 Q