3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array('first', 'second', 'third'); $pop = function () use (&$data) { list($key, $value) = each($data); var_dump($key, $value); }; $pop(); $pop(); $pop(); echo "Length of data is " . count($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)
8.3.60.0140.00718.43
8.3.50.0130.00721.20
8.3.40.0120.00318.57
8.3.30.0100.00320.16
8.3.20.0040.00420.13
8.3.10.0080.00021.09
8.3.00.0080.00022.43
8.2.180.0150.00616.50
8.2.170.0070.00722.96
8.2.160.0040.01122.21
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0060.00320.75
8.2.110.0060.00319.24
8.2.100.0070.00417.72
8.2.90.0040.00419.05
8.2.80.0000.00818.05
8.2.70.0030.00617.63
8.2.60.0090.00017.93
8.2.50.0050.00318.07
8.2.40.0000.00818.21
8.2.30.0040.00419.31
8.2.20.0070.00017.61
8.2.10.0040.00417.80
8.2.00.0040.00417.86
8.1.280.0140.00725.92
8.1.270.0090.00023.99
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0030.00622.29
8.1.230.0040.00721.04
8.1.220.0050.00318.77
8.1.210.0090.00319.07
8.1.200.0030.00617.47
8.1.190.0080.00017.53
8.1.180.0000.00818.10
8.1.170.0030.00618.54
8.1.160.0040.00418.89
8.1.150.0040.00418.63
8.1.140.0000.00817.48
8.1.130.0030.00317.75
8.1.120.0000.00717.39
8.1.110.0000.00817.47
8.1.100.0040.00417.37
8.1.90.0000.00717.46
8.1.80.0000.00717.48
8.1.70.0000.00717.45
8.1.60.0030.00517.56
8.1.50.0030.00617.49
8.1.40.0000.00717.53
8.1.30.0040.00417.58
8.1.20.0080.00017.63
8.1.10.0000.00717.58
8.1.00.0040.00417.56
8.0.300.0070.00019.90
8.0.290.0040.00417.05
8.0.280.0070.00018.43
8.0.270.0030.00317.30
8.0.260.0030.00316.88
8.0.250.0060.00016.99
8.0.240.0030.00516.99
8.0.230.0040.00417.03
8.0.220.0040.00216.86
8.0.210.0000.00716.98
8.0.200.0060.00017.00
8.0.190.0080.00016.99
8.0.180.0000.00716.99
8.0.170.0040.00416.93
8.0.160.0000.00716.80
8.0.150.0040.00416.85
8.0.140.0040.00716.80
8.0.130.0030.00313.34
8.0.120.0040.00416.87
8.0.110.0040.00416.94
8.0.100.0000.00816.83
8.0.90.0070.00016.90
8.0.80.0060.00916.86
8.0.70.0000.00716.93
8.0.60.0040.00416.80
8.0.50.0040.00416.98
8.0.30.0070.01117.05
8.0.20.0120.00717.40
8.0.10.0000.00716.93
8.0.00.0080.01016.93
7.4.330.0020.00216.70
7.4.320.0060.00016.58
7.4.300.0030.00316.51
7.4.290.0000.00716.58
7.4.280.0030.00316.59
7.4.270.0030.00316.46
7.4.260.0000.00513.27
7.4.250.0000.00816.57
7.4.240.0050.00216.49
7.4.230.0000.00716.69
7.4.220.0060.01216.70
7.4.210.0040.01116.50
7.4.200.0000.00716.59
7.4.190.0040.00416.55
7.4.160.0120.00416.52
7.4.150.0170.00317.40
7.4.140.0080.01117.86
7.4.130.0150.00316.49
7.4.120.0110.00716.39
7.4.110.0120.00416.49
7.4.100.0070.01016.54
7.4.90.0060.01616.59
7.4.80.0100.00619.39
7.4.70.0140.00416.68
7.4.60.0060.01016.57
7.4.50.0060.00316.33
7.4.40.0050.00522.77
7.4.30.0170.00416.61
7.4.00.0030.01014.77
7.3.330.0050.00013.38
7.3.320.0030.00213.41
7.3.310.0000.00716.32
7.3.300.0000.00716.39
7.3.290.0110.00416.33
7.3.280.0080.00816.42
7.3.270.0090.00917.40
7.3.260.0090.01018.24
7.3.250.0130.00516.43
7.3.240.0160.00016.46
7.3.230.0080.00816.39
7.3.210.0100.00716.38
7.3.200.0070.01019.39
7.3.190.0150.00916.41
7.3.180.0100.00616.43
7.3.170.0030.01316.40
7.3.160.0130.00916.36
7.3.120.0070.01114.57
7.3.110.0090.00614.70
7.3.100.0030.01414.79
7.3.90.0080.00814.77
7.3.80.0060.00914.85
7.3.70.0070.01114.70
7.3.60.0030.00614.68
7.3.50.0040.00714.98
7.3.40.0060.01014.78
7.3.30.0070.01014.90
7.3.20.0000.01416.82
7.3.10.0060.00916.69
7.3.00.0070.00716.68
7.2.330.0080.01616.68
7.2.320.0080.01516.79
7.2.310.0060.01216.38
7.2.300.0070.01016.78
7.2.290.0100.00716.71
7.2.240.0000.01715.03
7.2.230.0170.00015.01
7.2.220.0040.01415.09
7.2.210.0100.00615.22
7.2.200.0070.01114.93
7.2.190.0070.00714.98
7.2.180.0070.00715.13
7.2.170.0090.00614.78
7.2.160.0100.00715.12
7.2.150.0080.00816.79
7.2.140.0030.01616.84
7.2.130.0080.00416.75
7.2.120.0000.01416.81
7.2.110.0030.00616.99
7.2.100.0030.01316.79
7.2.90.0120.00316.87
7.2.80.0040.00816.80
7.2.70.0040.01116.80
7.2.60.0020.01216.68
7.2.50.0070.01116.88
7.2.40.0060.00616.86
7.2.30.0040.01116.73
7.2.20.0120.00416.92
7.2.10.0060.00317.00
7.2.00.0020.01318.10
7.1.330.0140.00015.94
7.1.320.0040.01115.78
7.1.310.0030.00715.95
7.1.300.0070.01015.57
7.1.290.0140.00015.84
7.1.280.0070.01015.42
7.1.270.0060.00915.90
7.1.260.0040.00815.48
7.1.250.0040.00715.91
7.1.200.0040.01216.01
7.1.100.0060.00617.92
7.1.70.0000.01016.84
7.1.60.0120.01219.17
7.1.50.0070.01716.89
7.1.00.0070.07322.44
7.0.200.0000.00716.55
7.0.140.0070.07321.98
7.0.70.0030.08021.63
7.0.60.0070.07721.61
7.0.50.0030.05021.98
7.0.40.0000.08020.17
7.0.30.0100.07719.99
7.0.20.0070.08019.95
7.0.10.0000.08720.05
7.0.00.0070.06320.09
5.6.280.0070.07021.00
5.6.220.0030.05320.53
5.6.210.0070.07720.57
5.6.200.0000.08320.96
5.6.190.0030.09021.08
5.6.180.0000.06321.14
5.6.170.0070.08320.96
5.6.160.0030.08021.08
5.6.150.0100.07720.97
5.6.140.0030.08321.17
5.6.130.0100.07021.07
5.6.120.0000.08320.94
5.6.110.0030.08321.04
5.6.100.0070.06020.92
5.6.90.0030.07020.93
5.6.80.0130.07320.43
5.6.70.0070.07020.39
5.6.60.0070.07720.38
5.6.50.0070.05720.37
5.6.40.0070.07720.45
5.6.30.0000.08320.39
5.6.20.0100.07720.38
5.6.10.0070.07320.49
5.6.00.0070.06320.52
5.5.360.0170.07720.30
5.5.350.0070.06720.41
5.5.340.0030.07320.91
5.5.330.0100.07020.92
5.5.320.0030.06720.82
5.5.310.0070.06020.91
5.5.300.0030.07020.86
5.5.290.0070.06020.86
5.5.280.0100.05320.90
5.5.270.0030.06320.88
5.5.260.0030.07020.79
5.5.250.0070.07020.57
5.5.240.0130.06720.18
5.5.230.0100.07320.11
5.5.220.0070.08020.25
5.5.210.0030.07320.13
5.5.200.0000.06320.14
5.5.190.0030.05320.28
5.5.180.0070.04020.18
5.5.160.0100.05720.00
5.5.150.0030.06720.08
5.5.140.0000.07720.23
5.5.130.0030.06020.17
5.5.120.0070.05020.11
5.5.110.0100.06719.98
5.5.100.0030.06320.05
5.5.90.0100.06020.07
5.5.80.0000.05720.10
5.5.70.0030.07720.06
5.5.60.0070.05720.15
5.5.50.0100.07020.04
5.5.40.0030.07020.11
5.5.30.0130.06320.06
5.5.20.0000.08719.89
5.5.10.0030.06720.11
5.5.00.0030.05020.00
5.4.450.0070.08319.53
5.4.440.0100.07019.53
5.4.430.0000.04719.50
5.4.420.0100.07019.53
5.4.410.0030.06319.40
5.4.400.0030.05018.86
5.4.390.0030.08019.11
5.4.380.0030.07318.93
5.4.370.0170.05719.09
5.4.360.0000.06319.11
5.4.350.0000.06319.03
5.4.340.0030.04719.03
5.4.320.0030.07318.86
5.4.310.0030.06019.20
5.4.300.0030.07019.08
5.4.290.0030.05719.20
5.4.280.0100.06719.15
5.4.270.0070.06718.88
5.4.260.0070.07718.89
5.4.250.0070.06319.02
5.4.240.0000.05019.02
5.4.230.0000.05318.83
5.4.220.0030.06019.18
5.4.210.0070.07319.16
5.4.200.0000.07319.20
5.4.190.0070.06719.15
5.4.180.0070.04319.01
5.4.170.0000.08018.92
5.4.160.0030.05719.01
5.4.150.0000.05319.10
5.4.140.0070.05316.45
5.4.130.0000.05016.44
5.4.120.0000.04016.37
5.4.110.0030.05016.48
5.4.100.0000.04016.52
5.4.90.0000.04316.50
5.4.80.0030.05316.29
5.4.70.0030.06716.43
5.4.60.0070.06016.41
5.4.50.0070.07016.45
5.4.40.0030.07716.37
5.4.30.0030.06016.45
5.4.20.0030.07016.31
5.4.10.0100.06716.23
5.4.00.0070.06015.73
5.3.290.0070.07014.72
5.3.280.0000.04714.65
5.3.270.0000.05014.53
5.3.260.0030.06314.59
5.3.250.0030.05314.73
5.3.240.0000.04714.52
5.3.230.0070.05014.66
5.3.220.0030.03714.63
5.3.210.0000.07014.67
5.3.200.0030.06314.54
5.3.190.0000.04014.57
5.3.180.0070.03314.54
5.3.170.0130.06714.49
5.3.160.0030.06714.49
5.3.150.0000.08014.63
5.3.140.0030.06714.52
5.3.130.0170.06014.53
5.3.120.0000.07714.47
5.3.110.0000.07714.51
5.3.100.0030.07314.06
5.3.90.0000.07314.16
5.3.80.0070.06714.14
5.3.70.0000.07314.00
5.3.60.0070.05014.11
5.3.50.0070.06014.00
5.3.40.0030.06313.93
5.3.30.0000.03714.01
5.3.20.0000.04313.70
5.3.10.0030.03313.65
5.3.00.0030.03713.56
5.2.170.0030.05311.12
5.2.160.0070.05711.21
5.2.150.0000.03011.14
5.2.140.0030.05311.09
5.2.130.0030.02711.15
5.2.120.0030.02711.10
5.2.110.0070.04710.96
5.2.100.0070.03011.05
5.2.90.0000.06011.09
5.2.80.0000.05711.05
5.2.70.0000.06310.93
5.2.60.0000.06010.97
5.2.50.0070.06010.88
5.2.40.0030.05010.99
5.2.30.0070.05010.80
5.2.20.0000.06710.89
5.2.10.0070.05710.80
5.2.00.0030.06010.77
5.1.60.0030.05010.42
5.1.50.0030.05010.42
5.1.40.0000.04310.42
5.1.30.0070.05010.42
5.1.20.0000.05010.43
5.1.10.0030.04710.42
5.1.00.0030.05010.42
5.0.50.0030.04010.42
5.0.40.0070.02710.42
5.0.30.0030.06010.42
5.0.20.0000.03310.42
5.0.10.0000.03710.42
5.0.00.0030.06310.42
4.4.90.0000.03310.42
4.4.80.0030.02310.42
4.4.70.0000.03310.42
4.4.60.0030.03310.42
4.4.50.0030.03010.42
4.4.40.0000.06010.42
4.4.30.0000.02710.42
4.4.20.0000.03710.42
4.4.10.0030.03010.42
4.4.00.0070.04710.42
4.3.110.0000.02310.42
4.3.100.0000.02310.42
4.3.90.0000.03310.42
4.3.80.0000.05310.42
4.3.70.0000.02710.42
4.3.60.0030.02710.42
4.3.50.0000.03310.42
4.3.40.0030.04710.42
4.3.30.0000.03010.42
4.3.20.0000.03310.42
4.3.10.0000.03310.42
4.3.00.0000.03710.42

preferences:
39.72 ms | 401 KiB | 5 Q