3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 'mpevOJHfwpnvKJGeljb' => array( 'data' => 'foo', 'data1' => 'bar' ) ); reset($arr); echo $arr['data'];

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)
8.3.40.0070.00718.82
8.3.30.0150.00318.77
8.3.20.0050.00318.58
8.3.10.0030.00520.85
8.3.00.0000.00823.66
8.2.170.0070.01322.96
8.2.160.0100.00720.34
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.05
8.2.110.0030.00720.38
8.2.100.0040.00718.03
8.2.90.0000.00819.21
8.2.80.0040.00417.97
8.2.70.0040.00717.75
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0050.00318.14
8.2.30.0030.00719.38
8.2.20.0080.00017.83
8.2.10.0040.00417.66
8.2.00.0080.00017.69
8.1.270.0040.00423.99
8.1.260.0170.00026.35
8.1.250.0120.00628.09
8.1.240.0030.01322.44
8.1.230.0110.00020.98
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0060.00317.39
8.1.180.0040.00418.10
8.1.170.0060.00318.61
8.1.160.0110.00018.86
8.1.150.0000.00718.44
8.1.140.0070.00017.37
8.1.130.0030.00317.73
8.1.120.0050.00317.40
8.1.110.0040.00417.43
8.1.100.0040.00417.27
8.1.90.0000.00717.45
8.1.80.0000.00817.38
8.1.70.0080.00017.28
8.1.60.0060.00317.39
8.1.50.0030.00617.40
8.1.40.0000.00717.34
8.1.30.0000.00817.55
8.1.20.0080.00017.60
8.1.10.0070.00017.43
8.1.00.0030.00617.43
8.0.300.0020.00519.88
8.0.290.0040.00417.18
8.0.280.0070.00018.37
8.0.270.0030.00317.25
8.0.260.0030.00316.79
8.0.250.0040.00416.87
8.0.240.0040.00416.95
8.0.230.0000.00716.94
8.0.220.0000.00716.77
8.0.210.0070.00016.76
8.0.200.0030.00316.92
8.0.190.0000.00816.88
8.0.180.0040.00416.88
8.0.170.0000.00716.90
8.0.160.0050.00216.78
8.0.150.0040.00416.77
8.0.140.0070.00016.74
8.0.130.0000.00513.37
8.0.120.0040.00416.81
8.0.110.0000.00716.77
8.0.100.0040.00416.83
8.0.90.0000.00816.84
8.0.80.0180.00316.80
8.0.70.0040.00416.91
8.0.60.0070.00016.89
8.0.50.0050.00216.67
8.0.30.0100.01317.00
8.0.20.0060.01117.40
8.0.10.0000.00717.11
8.0.00.0120.00916.74
7.4.330.0000.00516.74
7.4.320.0030.00316.50
7.4.300.0060.00016.54
7.4.290.0070.00016.39
7.4.280.0020.00516.51
7.4.270.0000.01016.53
7.4.260.0050.00013.14
7.4.250.0050.00316.46
7.4.240.0000.00716.41
7.4.230.0070.00016.63
7.4.220.0190.00316.30
7.4.210.0080.00616.44
7.4.200.0030.00416.34
7.4.190.0030.00316.56
7.4.160.0120.00316.53
7.4.150.0090.00917.40
7.4.140.0080.00817.86
7.4.130.0030.01616.62
7.4.120.0140.00416.46
7.4.110.0040.01216.41
7.4.100.0120.00616.44
7.4.90.0030.01416.62
7.4.80.0140.00419.39
7.4.70.0100.00616.38
7.4.60.0000.01716.46
7.4.50.0040.00416.37
7.4.40.0070.00722.77
7.4.30.0080.01316.53
7.4.00.0030.01014.89
7.3.330.0000.00513.05
7.3.320.0030.00313.00
7.3.310.0000.00716.39
7.3.300.0030.00316.24
7.3.290.0090.00916.21
7.3.280.0030.01316.22
7.3.270.0090.00917.40
7.3.260.0080.01118.24
7.3.250.0100.00916.42
7.3.240.0070.01016.50
7.3.230.0100.00716.39
7.3.210.0100.00716.36
7.3.200.0130.00719.39
7.3.190.0070.01116.37
7.3.180.0090.00616.36
7.3.170.0070.01116.59
7.3.160.0070.01016.37
7.3.120.0090.00315.09
7.3.10.0090.00416.69
7.3.00.0060.00616.79
7.2.330.0060.01216.27
7.2.320.0060.01616.44
7.2.310.0070.01016.37
7.2.300.0060.01616.44
7.2.290.0120.00616.41
7.2.130.0060.00516.73
7.2.120.0040.01016.78
7.2.110.0060.00816.79
7.2.100.0080.00616.87
7.2.90.0070.00716.99
7.2.80.0060.00816.86
7.2.70.0060.00716.82
7.2.60.0040.00916.93
7.2.50.0070.00916.88
7.2.40.0060.01216.77
7.2.30.0060.00916.91
7.2.20.0030.01116.87
7.2.10.0070.00816.85
7.2.00.0050.01017.62
7.1.250.0060.00515.65
7.1.200.0060.00615.77
7.1.100.0080.00818.02
7.1.70.0000.00917.06
7.1.60.0030.01017.18
7.1.50.0080.01116.86
7.1.40.0070.00716.54
7.1.30.0030.01016.61
7.1.20.0040.00716.75
7.1.10.0030.00816.54
7.1.00.0040.00416.71
7.0.200.0030.00316.81
7.0.190.0080.00316.37
7.0.180.0000.00716.18
7.0.170.0040.00416.18
7.0.160.0000.02116.24
7.0.150.0000.00716.00
7.0.140.0040.00416.16
7.0.130.0030.00516.39
7.0.120.0000.01016.53
7.0.110.0040.00416.30
7.0.100.0040.00416.36
7.0.90.0000.00716.31
7.0.80.0000.00916.37
7.0.70.0040.00416.27
7.0.60.0030.01216.03
7.0.50.0040.00416.31
7.0.40.0030.00615.50
7.0.30.0030.00515.50
7.0.20.0030.01315.50
7.0.10.0040.00415.50
7.0.00.0030.00715.50
5.6.300.0100.03320.82
5.6.290.0030.04120.99
5.6.280.0030.04220.96
5.6.270.0070.04320.91
5.6.260.0030.03920.94
5.6.250.0040.03920.80
5.6.240.0030.04120.98
5.6.230.0000.04620.79
5.6.220.0070.03720.75
5.6.210.0130.05620.99
5.6.200.0000.04620.76
5.6.190.0070.04020.80
5.6.180.0090.03820.80
5.6.170.0070.03720.99
5.6.160.0070.06020.96
5.6.150.0030.07620.75
5.6.140.0130.04520.93
5.6.130.0030.06420.71
5.6.120.0070.04320.79
5.6.110.0060.03920.67
5.6.100.0060.05220.95
5.6.90.0070.08020.91
5.6.80.0030.07520.15
5.6.70.0000.04120.18
5.6.60.0100.07420.34
5.6.50.0030.06320.35
5.6.40.0000.07120.35
5.6.30.0070.05020.07
5.6.20.0070.04020.28
5.6.10.0070.03720.07
5.6.00.0070.07720.33
5.5.380.0000.04017.51
5.5.370.0000.04117.46
5.5.360.0070.08317.42
5.5.350.0130.04217.54
5.5.340.0070.05318.03
5.5.330.0100.03618.07
5.5.320.0070.04117.84
5.5.310.0000.04518.00
5.5.300.0070.04518.06
5.5.290.0030.08717.84
5.5.280.0000.04717.86
5.5.270.0000.04418.01
5.5.260.0070.03618.01
5.5.250.0000.04417.85
5.5.240.0030.07717.41
5.5.230.0100.07017.41
5.5.220.0130.07317.12
5.5.210.0060.07817.31
5.5.200.0060.07817.38
5.5.190.0000.04417.42
5.5.180.0060.03517.05
5.5.160.0030.05517.38
5.5.150.0130.05917.46
5.5.140.0030.03717.37
5.5.130.0030.08417.31
5.5.120.0000.04217.31
5.5.110.0030.04217.02
5.5.100.0030.05417.37
5.5.90.0000.05617.30
5.5.80.0000.07617.23
5.5.70.0070.03717.27
5.5.60.0030.03717.20
5.5.50.0030.03717.20
5.5.40.0070.04417.10
5.5.30.0070.03217.10
5.5.20.0030.04117.24
5.5.10.0000.04117.21
5.5.00.0070.03617.07
5.4.450.0030.05619.34
5.4.440.0060.04219.39
5.4.430.0030.04119.48
5.4.420.0030.05819.35
5.4.410.0060.04819.34
5.4.400.0030.03919.02
5.4.390.0000.05919.07
5.4.380.0000.04918.83
5.4.370.0070.05019.05
5.4.360.0030.05519.02
5.4.350.0000.05219.05
5.4.340.0030.04918.94
5.4.320.0060.04519.07
5.4.310.0100.07518.85
5.4.300.0030.06119.00
5.4.290.0030.07619.06
5.4.280.0030.07718.91
5.4.270.0070.07619.05
5.4.260.0100.03319.06
5.4.250.0000.05919.01
5.4.240.0060.04219.05
5.4.230.0070.07419.05
5.4.220.0070.04619.06
5.4.210.0030.04218.85
5.4.200.0030.04518.88
5.4.190.0000.04318.97
5.4.180.0030.03818.99
5.4.170.0060.03519.15
5.4.160.0000.03919.12
5.4.150.0040.03919.14
5.4.140.0000.05016.56
5.4.130.0070.03616.43
5.4.120.0030.03316.34
5.4.110.0000.03816.35
5.4.100.0070.03116.67
5.4.90.0060.03216.61
5.4.80.0100.02916.50
5.4.70.0100.03216.40
5.4.60.0000.04216.31
5.4.50.0000.04416.58
5.4.40.0000.03616.38
5.4.30.0030.07916.55
5.4.20.0060.02916.49
5.4.10.0060.03216.60
5.4.00.0000.04115.99
5.3.290.0030.03715.50
5.3.280.0030.03915.50
5.3.270.0030.03915.50
5.3.260.0100.03915.50
5.3.250.0000.04215.50
5.3.240.0000.04015.50
5.3.230.0000.04115.50
5.3.220.0100.03015.50
5.3.210.0000.04415.50
5.3.200.0030.04215.50
5.3.190.0030.04015.50
5.3.180.0030.03415.50
5.3.170.0000.04415.50
5.3.160.0030.03815.50
5.3.150.0100.03215.50
5.3.140.0060.03215.50
5.3.130.0030.04315.50
5.3.120.0030.03615.50
5.3.110.0000.04615.50
5.3.100.0130.03615.50
5.3.90.0030.04815.50
5.3.80.0030.07815.50
5.3.70.0030.03915.50
5.3.60.0030.03815.50
5.3.50.0000.04015.50
5.3.40.0030.03915.50
5.3.30.0000.03915.50
5.3.20.0070.03015.50
5.3.10.0030.04015.50
5.3.00.0000.04015.50
5.2.170.0030.04015.50
5.2.160.0000.03415.50
5.2.150.0030.03015.50
5.2.140.0030.02915.50
5.2.130.0030.04915.50
5.2.120.0030.03415.50
5.2.110.0160.02615.50
5.2.100.0000.05515.50
5.2.90.0040.02515.50
5.2.80.0030.03715.50
5.2.70.0000.03115.50
5.2.60.0000.03115.50
5.2.50.0000.03015.50
5.2.40.0070.02315.50
5.2.30.0000.03415.50
5.2.20.0030.02815.50
5.2.10.0000.02915.50
5.2.00.0030.02615.50
5.1.60.0030.02315.50
5.1.50.0030.02315.50
5.1.40.0040.02215.50
5.1.30.0030.02615.50
5.1.20.0030.02615.50
5.1.10.0100.04715.50
5.1.00.0030.03415.50
5.0.50.0000.02115.50
5.0.40.0030.01815.50
5.0.30.0030.06115.50
5.0.20.0030.03615.50
5.0.10.0000.03315.50
5.0.00.0030.04115.50
4.4.90.0000.01815.50
4.4.80.0030.01315.50
4.4.70.0000.01915.50
4.4.60.0000.01715.50
4.4.50.0000.02115.50
4.4.40.0040.02115.50
4.4.30.0000.01615.50
4.4.20.0070.01015.50
4.4.10.0000.01815.50
4.4.00.0000.03215.50
4.3.110.0040.01815.50
4.3.100.0030.02515.50
4.3.90.0000.02115.50
4.3.80.0000.02815.50
4.3.70.0060.01815.50
4.3.60.0000.01715.50
4.3.50.0000.02115.50
4.3.40.0030.02315.50
4.3.30.0000.01815.50
4.3.20.0000.01715.50
4.3.10.0030.01415.50
4.3.00.0000.02015.50

preferences:
40.39 ms | 400 KiB | 5 Q