3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = [1, 2, 3, 4, 5]; $a = array_shift($arr); $b = array_shift($arr); var_dump($a, $b, $c);

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)
8.3.60.0140.00018.17
8.3.50.0190.00322.05
8.3.40.0120.00918.66
8.3.30.0110.00318.69
8.3.20.0070.00020.12
8.3.10.0090.00020.65
8.3.00.0000.00820.46
8.2.180.0170.00016.75
8.2.170.0140.00322.96
8.2.160.0090.00620.29
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00019.36
8.2.120.0000.00826.35
8.2.110.0030.00622.13
8.2.100.0040.00719.36
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0050.00218.04
8.2.50.0060.00618.10
8.2.40.0040.00420.53
8.2.30.0050.00520.55
8.2.20.0040.00417.66
8.2.10.0000.00718.10
8.2.00.0040.00418.09
8.1.280.0070.00725.92
8.1.270.0040.00423.94
8.1.260.0090.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.54
8.1.230.0060.00617.42
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0040.00417.22
8.1.180.0030.00618.10
8.1.170.0040.00418.66
8.1.160.0000.00720.88
8.1.150.0050.00318.81
8.1.140.0040.00419.40
8.1.130.0030.00317.47
8.1.120.0030.00517.37
8.1.110.0030.00717.35
8.1.100.0000.00717.29
8.1.90.0050.00217.28
8.1.80.0040.00417.42
8.1.70.0030.00317.29
8.1.60.0040.00417.39
8.1.50.0060.00317.49
8.1.40.0040.00417.51
8.1.30.0050.00317.64
8.1.20.0020.00517.63
8.1.10.0040.00417.52
8.1.00.0000.00817.35
8.0.300.0000.00818.77
8.0.290.0060.00316.75
8.0.280.0070.00018.37
8.0.270.0030.00317.12
8.0.260.0030.00317.23
8.0.250.0030.00316.84
8.0.240.0070.00016.96
8.0.230.0000.00716.93
8.0.220.0040.00416.86
8.0.210.0050.00316.93
8.0.200.0030.00316.95
8.0.190.0040.00416.86
8.0.180.0060.00316.79
8.0.170.0040.00416.91
8.0.160.0000.00716.88
8.0.150.0040.00416.77
8.0.140.0000.00716.77
8.0.130.0050.00013.35
8.0.120.0030.00616.82
8.0.110.0020.00516.82
8.0.100.0040.00416.79
8.0.90.0000.00716.71
8.0.80.0030.01316.85
8.0.70.0050.00216.94
8.0.60.0050.00216.82
8.0.50.0050.00316.88
8.0.30.0130.00617.13
8.0.20.0110.00917.40
8.0.10.0000.00716.90
8.0.00.0080.01016.73
7.4.330.0000.00515.08
7.4.320.0070.00016.42
7.4.300.0000.00716.39
7.4.290.0080.00016.37
7.4.280.0020.00516.51
7.4.270.0030.00316.52
7.4.260.0070.00016.37
7.4.250.0000.00716.50
7.4.240.0000.00716.46
7.4.230.0070.00016.27
7.4.220.0040.01416.32
7.4.210.0100.00716.54
7.4.200.0040.00416.32
7.4.160.0080.00816.44
7.4.150.0090.00917.40
7.4.140.0110.00717.86
7.4.130.0110.00716.52
7.4.120.0070.01416.44
7.4.110.0130.00416.47
7.4.100.0090.01516.46
7.4.90.0080.00816.36
7.4.80.0060.01319.39
7.4.70.0120.00316.53
7.4.60.0030.01416.37
7.4.50.0070.01116.60
7.4.40.0100.00916.55
7.4.30.0110.01116.52
7.4.00.0100.00314.71
7.3.330.0030.00313.11
7.3.320.0030.00313.03
7.3.310.0030.00316.25
7.3.300.0000.00716.00
7.3.290.0080.01016.18
7.3.280.0120.00916.19
7.3.270.0140.00317.40
7.3.260.0130.00416.29
7.3.250.0090.00916.25
7.3.240.0040.01316.33
7.3.230.0120.00416.39
7.3.210.0080.00816.39
7.3.200.0060.00916.42
7.3.190.0040.01216.35
7.3.180.0120.00316.39
7.3.170.0030.01316.29
7.3.160.0090.00616.26
7.2.330.0130.01016.47
7.2.320.0070.01616.45
7.2.310.0080.00816.59
7.2.300.0160.00316.60
7.2.290.0060.01616.43
7.2.110.0100.00716.14
7.2.100.0100.00316.16
7.2.90.0060.00616.22
7.2.80.0060.00615.79
7.2.70.0000.01016.77
7.2.60.0050.00916.68
7.2.50.0160.00316.59
7.2.40.0030.01016.61
7.2.30.0030.01116.75
7.2.20.0110.00416.51
7.2.10.0190.00316.61
7.2.00.0060.01017.99
7.1.230.0040.00815.79
7.1.220.0060.01115.51
7.1.210.0050.00815.28
7.1.200.0030.01015.51
7.1.190.0040.00815.58
7.1.180.0130.00315.63
7.1.170.0060.00615.51
7.1.160.0100.00615.71
7.1.150.0090.00315.76
7.1.140.0030.01315.73
7.1.130.0110.00415.48
7.1.120.0120.00315.68
7.1.110.0070.00715.57
7.1.100.0080.00516.55
7.1.90.0150.00415.22
7.1.80.0170.01015.51
7.1.70.0080.00816.35
7.1.60.0100.01617.38
7.1.50.0150.01515.61
7.1.40.0060.00915.28
7.1.30.0230.01015.85
7.1.20.0270.01715.69
7.1.10.0210.00715.69
7.1.00.0090.04518.85
7.0.310.0000.01415.08
7.0.300.0130.00315.38
7.0.290.0200.00015.10
7.0.280.0160.00315.19
7.0.270.0150.00615.10
7.0.260.0170.00315.14
7.0.250.0170.00015.23
7.0.240.0080.00514.77
7.0.230.0210.00615.16
7.0.220.0070.01315.39
7.0.210.0190.00314.91
7.0.200.0050.00915.75
7.0.190.0250.00815.08
7.0.180.0190.00815.49
7.0.170.0190.00415.48
7.0.160.0220.00515.04
7.0.150.0230.00815.10
7.0.140.0190.00615.19
7.0.130.0160.01015.13
7.0.120.0150.01115.38
7.0.110.0110.01415.05
7.0.100.0180.00915.23
7.0.90.0200.00715.19
7.0.80.0170.00715.29
7.0.70.0190.00615.48
7.0.60.0200.02317.60
7.0.50.0110.04116.55
7.0.40.0510.03816.72
7.0.30.0540.03216.86
7.0.20.0610.04016.53
7.0.10.0510.03316.64
7.0.00.0190.03816.58
5.6.380.0140.00014.04
5.6.370.0110.00313.99
5.6.360.0070.01013.72
5.6.350.0140.00314.41
5.6.340.0040.01113.77
5.6.330.0090.00614.19
5.6.320.0100.00614.09
5.6.310.0080.01413.90
5.6.300.0250.00314.41
5.6.290.0190.00814.18
5.6.280.0070.04517.49
5.6.270.0260.00013.89
5.6.260.0120.01214.29
5.6.250.0190.00614.07
5.6.240.0120.01214.17
5.6.230.0180.00713.93
5.6.220.0170.00713.98
5.6.210.0100.03317.38
5.6.200.0150.03816.12
5.6.190.0480.04617.23
5.6.180.0440.03117.30
5.6.170.0360.03617.34
5.6.160.0300.04417.31
5.6.150.0210.03617.06
5.6.140.0290.02917.19
5.6.130.0260.03217.10
5.6.120.0340.04517.19
5.6.110.0170.03317.18
5.6.100.0270.03417.10
5.6.90.0240.04417.19
5.6.80.0200.03316.94
5.6.70.0220.03216.70
5.6.60.0230.03316.64
5.6.50.0180.03116.72
5.6.40.0160.03316.80
5.6.30.0170.03216.69
5.6.20.0280.02816.57
5.6.10.0180.02816.79
5.6.00.0120.03716.73
5.5.380.0130.00011.11
5.5.370.0160.00310.94
5.5.360.0110.00710.91
5.5.350.0090.04015.61
5.5.340.0030.04914.39
5.5.330.0330.04315.63
5.5.320.0400.03015.59
5.5.310.0400.02815.61
5.5.300.0230.02815.57
5.5.290.0240.03415.51
5.5.280.0220.03615.38
5.5.270.0180.03515.13
5.5.260.0230.03815.50
5.5.250.0190.03515.28
5.5.240.0150.03514.89
5.5.230.0270.02914.97
5.5.220.0240.02815.11
5.5.210.0180.03215.02
5.5.200.0130.03814.96
5.5.190.0220.03114.99
5.5.180.0180.03514.97
5.5.170.0050.01113.43
5.5.160.0140.02914.95
5.5.150.0120.02814.96
5.5.140.0120.02814.92
5.5.130.0140.02614.97
5.5.120.0100.03215.02
5.5.110.0130.02915.01
5.5.100.0150.03415.05
5.5.90.0160.04015.07
5.5.80.0150.03514.95
5.5.70.0120.03114.97
5.5.60.0030.03815.16
5.5.50.0150.03914.96
5.5.40.0220.03515.20
5.5.30.0250.03214.95
5.5.20.0350.02714.88
5.5.10.0360.02814.96
5.5.00.0200.03815.01

preferences:
32.67 ms | 401 KiB | 5 Q