3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array_fill(0, 10000, ''); $b = &$a; for ($i = 0; $i < 100; $i++) { array_key_exists($i, $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)
8.3.60.0130.00918.18
8.3.50.0070.01221.92
8.3.40.0110.00318.97
8.3.30.0150.00020.47
8.3.20.0040.00420.47
8.3.10.0050.00322.13
8.3.00.0040.00422.51
8.2.180.0100.01018.27
8.2.170.0180.00319.08
8.2.160.0140.00022.96
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.01026.16
8.2.120.0000.00820.88
8.2.110.0100.00021.91
8.2.100.0120.00617.66
8.2.90.0040.00417.63
8.2.80.0090.00017.97
8.2.70.0000.00818.16
8.2.60.0040.00417.93
8.2.50.0050.00318.16
8.2.40.0000.00720.54
8.2.30.0000.00718.08
8.2.20.0040.00417.79
8.2.10.0030.00517.70
8.2.00.0030.00617.70
8.1.280.0090.00625.92
8.1.270.0050.00323.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.96
8.1.230.0130.00318.08
8.1.220.0000.00817.91
8.1.210.0000.00818.77
8.1.200.0070.00317.60
8.1.190.0060.00317.48
8.1.180.0040.00418.10
8.1.170.0050.00318.75
8.1.160.0000.00722.31
8.1.150.0070.00018.91
8.1.140.0050.00317.65
8.1.130.0040.00418.18
8.1.120.0040.00417.67
8.1.110.0050.00317.69
8.1.100.0000.00817.76
8.1.90.0000.00717.57
8.1.80.0070.00017.70
8.1.70.0000.00817.59
8.1.60.0060.00317.75
8.1.50.0040.00417.64
8.1.40.0000.00817.65
8.1.30.0070.00017.95
8.1.20.0000.00817.96
8.1.10.0070.00017.82
8.1.00.0040.00417.69
8.0.300.0000.00721.59
8.0.290.0080.00017.00
8.0.280.0000.00718.70
8.0.270.0000.00717.40
8.0.260.0030.00316.96
8.0.250.0030.00317.26
8.0.240.0030.00617.22
8.0.230.0040.00417.25
8.0.220.0000.00717.10
8.0.210.0000.00717.09
8.0.200.0030.00317.12
8.0.190.0060.00317.12
8.0.180.0050.00317.08
8.0.170.0000.00917.06
8.0.160.0030.00317.23
8.0.150.0040.00417.09
8.0.140.0070.00017.02
8.0.130.0060.00013.64
8.0.120.0040.00417.10
8.0.110.0040.00417.20
8.0.100.0040.00416.94
8.0.90.0040.00417.12
8.0.80.0090.00617.13
8.0.70.0000.00817.20
8.0.60.0080.00017.23
8.0.50.0040.00417.01
8.0.30.0090.01217.06
8.0.20.0200.00717.40
8.0.10.0040.00417.14
8.0.00.0110.00817.04
7.4.330.0030.00215.00
7.4.320.0000.00716.90
7.4.300.0030.00316.90
7.4.290.0040.00416.89
7.4.280.0000.00816.81
7.4.270.0070.00016.80
7.4.260.0030.00316.89
7.4.250.0000.00916.75
7.4.240.0000.00716.85
7.4.230.0000.00716.93
7.4.220.0090.01016.76
7.4.210.0080.01016.85
7.4.200.0070.00016.61
7.4.190.0080.00016.92
7.4.160.0130.00316.67
7.4.150.0210.00417.40
7.4.140.0090.00917.86
7.4.130.0120.01016.77
7.4.120.0070.01116.76
7.4.110.0200.00316.79
7.4.100.0120.00916.81
7.4.90.0090.00916.81
7.4.80.0120.00619.39
7.4.70.0070.01116.88
7.4.60.0130.00316.88
7.4.50.0030.00616.86
7.4.40.0100.00622.77
7.4.30.0100.01016.90
7.4.00.0110.00715.34
7.3.330.0020.00313.51
7.3.320.0000.00613.51
7.3.310.0040.00416.65
7.3.300.0040.00416.56
7.3.290.0130.00316.59
7.3.280.0110.00616.58
7.3.270.0000.01617.40
7.3.260.0070.01016.48
7.3.250.0130.00616.64
7.3.240.0130.00916.77
7.3.230.0100.00616.70
7.3.210.0100.01116.55
7.3.200.0030.01419.39
7.3.190.0100.01016.78
7.3.180.0050.01316.70
7.3.170.0080.00816.51
7.3.160.0060.01016.73
7.3.120.0060.00615.05
7.2.330.0070.01116.89
7.2.320.0070.01116.85
7.2.310.0090.01316.83
7.2.300.0100.01116.73
7.2.290.0070.01017.00
7.2.60.0080.00516.96
7.2.50.0090.00616.80
7.1.200.0070.00315.88
7.1.70.0060.00317.21
7.1.60.0070.00417.27
7.1.50.0090.01616.64
7.1.00.0000.07322.42
7.0.200.0000.00816.72
7.0.140.0030.07322.00
7.0.60.0030.05320.26
7.0.50.0100.07718.19
7.0.40.0100.06019.98
7.0.30.0230.08320.34
7.0.20.0130.04319.98
7.0.10.0000.09320.33
7.0.00.0000.06320.13
5.6.280.0170.12322.79
5.6.210.0030.08022.48
5.6.200.0230.12320.02
5.6.190.0100.08322.38
5.6.180.0330.08022.38
5.6.170.0270.08322.19
5.6.160.0200.10322.31
5.6.150.0200.11320.06
5.6.140.0170.08020.00
5.6.130.0100.14020.09
5.6.120.0070.14322.96
5.6.110.0100.13722.93
5.6.100.0200.11722.97
5.6.90.0100.08322.89
5.6.80.0100.09322.32
5.5.350.0430.11322.32
5.5.340.0030.08319.81
5.5.330.0200.13722.10
5.5.320.0300.10321.89
5.5.310.0330.10022.16
5.5.300.0170.09319.76
5.5.290.0270.08719.65
5.5.280.0070.07722.71
5.5.270.0170.12022.81
5.5.260.0230.10722.58
5.5.250.0200.11022.65
5.5.240.0170.13322.25
5.4.450.0270.11021.14
5.4.440.1130.10321.33
5.4.430.0870.13721.48
5.4.420.0100.12721.27
5.4.410.0670.11021.16
5.4.400.0730.11320.96
5.4.390.0830.12020.84
5.4.380.0370.10320.39
5.4.370.0200.11720.39
5.4.360.0470.10020.39
5.4.350.0210.09013.91
5.4.340.0100.08613.90
5.4.320.0140.07614.39
5.4.310.0150.07414.38
5.4.300.0110.08814.39
5.4.290.0110.08314.38
5.4.280.0120.08314.28
5.4.270.0140.08314.28
5.4.260.0150.08914.28
5.4.250.0130.07814.29
5.4.240.0170.10320.57
5.4.230.0230.10320.78
5.4.220.0300.10020.52
5.4.210.0430.13720.49
5.4.200.0200.13020.67
5.4.190.0170.10320.67
5.4.180.0130.11020.76
5.4.170.0230.11320.50
5.4.160.0200.12020.64
5.4.150.0300.14720.48
5.4.140.0070.12018.29
5.4.130.0100.11718.28
5.4.120.0300.10018.12
5.4.110.0200.12018.28
5.4.100.0200.12018.35
5.4.90.0170.13018.23
5.4.80.0200.10318.35
5.4.70.0300.12318.24
5.4.60.0330.08718.14
5.4.50.0270.11718.16
5.4.40.0070.13318.11
5.4.30.0400.13318.30
5.4.20.0230.10318.29
5.4.10.0170.11018.09
5.4.00.0130.10717.57
5.3.290.0220.08414.46
5.3.280.0100.12316.01
5.3.270.0400.09316.11
5.3.260.0200.11016.07
5.3.250.0100.12016.08
5.3.240.0130.11716.06
5.3.230.0200.10716.23
5.3.220.0300.13016.20
5.3.210.0270.16316.21
5.3.200.0170.13316.03
5.3.190.0230.11716.18
5.3.180.0300.16016.21
5.3.170.0330.09716.19
5.3.160.0100.13016.29
5.3.150.0300.14016.05
5.3.140.0270.12716.10
5.3.130.0300.11716.09
5.3.120.0230.11316.17
5.3.110.0200.18316.15
5.3.100.0270.10015.52
5.3.90.0230.11015.52
5.3.80.0100.11715.61
5.3.70.0300.16315.60
5.3.60.0330.12015.58
5.3.50.0170.11315.39
5.3.40.0170.11715.53
5.3.30.0170.11015.31
5.3.20.0200.12015.27
5.3.10.0300.12315.23
5.3.00.0330.16015.09
5.2.170.0170.11012.63
5.2.160.0030.12012.41
5.2.150.0270.14712.79
5.2.140.0300.09012.44
5.2.130.0230.12312.58
5.2.120.0030.13012.75
5.2.110.0100.11012.67
5.2.100.0130.11012.57
5.2.90.0200.11712.68
5.2.80.0300.12312.64
5.2.70.0130.13312.66
5.2.60.0070.12012.52
5.2.50.0270.17312.46
5.2.40.0300.19712.45
5.2.30.0100.15312.41
5.2.20.0270.17012.41
5.2.10.0470.12012.38
5.2.00.0430.09012.43
5.1.60.0300.15711.89
5.1.50.0330.16711.94
5.1.40.0330.14011.93
5.1.30.0430.16312.58
5.1.20.0630.19012.55
5.1.10.0300.19012.09
5.1.00.0400.14312.14
5.0.50.0370.14010.75
5.0.40.0630.12310.52
5.0.30.0530.16310.48
5.0.20.0330.15010.54
5.0.10.0470.14710.51
5.0.00.0430.16010.30
4.4.90.0430.1638.05
4.4.80.0600.1978.07
4.4.70.0270.1538.07
4.4.60.0400.1237.99
4.4.50.0570.1308.15
4.4.40.0300.1708.04
4.4.30.0270.1378.00
4.4.20.0330.1538.06
4.4.10.0500.1338.14
4.4.00.0470.1978.24
4.3.110.0400.1338.07
4.3.100.0330.1577.93
4.3.90.0500.1307.84
4.3.80.0500.1537.96
4.3.70.0370.1238.01
4.3.60.0600.2007.85
4.3.50.0400.2038.00
4.3.40.0170.2037.97
4.3.30.0500.1276.60
4.3.20.0300.1406.80
4.3.10.0470.1236.67
4.3.00.0430.1177.30

preferences:
36.29 ms | 401 KiB | 5 Q