3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a,$a,,) = array("Alice", "Mary", "George", "Dave"); var_dump($a); /* Alice*/

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)
8.3.60.0110.00418.31
8.3.50.0050.01221.92
8.3.40.0070.00718.89
8.3.30.0110.00320.34
8.3.20.0070.00020.18
8.3.10.0040.00421.89
8.3.00.0040.00422.39
8.2.180.0090.00916.38
8.2.170.0140.00722.96
8.2.160.0100.00320.27
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00419.56
8.2.110.0030.00619.21
8.2.100.0000.01117.67
8.2.90.0000.00919.13
8.2.80.0030.00619.31
8.2.70.0000.01017.63
8.2.60.0050.00317.93
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0070.00017.98
8.2.20.0040.00417.66
8.2.10.0040.00417.74
8.2.00.0070.00317.60
8.1.280.0110.00725.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00822.60
8.1.230.0090.00317.82
8.1.220.0060.00317.79
8.1.210.0060.00318.77
8.1.200.0030.00617.13
8.1.190.0040.00417.40
8.1.180.0000.00818.88
8.1.170.0040.00418.57
8.1.160.0070.00022.04
8.1.150.0050.00218.48
8.1.140.0070.00017.46
8.1.130.0030.00317.85
8.1.120.0040.00317.39
8.1.110.0050.00317.27
8.1.100.0050.00217.39
8.1.90.0000.00717.27
8.1.80.0000.00717.41
8.1.70.0000.00717.37
8.1.60.0050.00317.56
8.1.50.0080.00017.43
8.1.40.0040.00417.44
8.1.30.0040.00417.39
8.1.20.0000.00717.49
8.1.10.0000.00817.54
8.1.00.0070.00017.41
8.0.300.0060.00318.77
8.0.290.0070.00017.05
8.0.280.0000.00718.37
8.0.270.0050.00317.10
8.0.260.0060.00016.79
8.0.250.0040.00416.84
8.0.240.0090.00016.85
8.0.230.0070.00016.88
8.0.220.0070.00016.83
8.0.210.0070.00016.73
8.0.200.0070.00016.92
8.0.190.0030.00316.82
8.0.180.0070.00016.85
8.0.170.0040.00416.76
8.0.160.0060.00316.82
8.0.150.0000.00816.63
8.0.140.0040.00416.75
8.0.130.0060.00013.24
8.0.120.0040.00416.62
8.0.110.0070.00016.83
8.0.100.0000.00716.80
8.0.90.0040.00416.82
8.0.80.0060.01616.82
8.0.70.0000.00716.71
8.0.60.0070.00016.73
8.0.50.0040.00416.85
8.0.30.0090.00917.02
8.0.20.0120.00817.40
8.0.10.0000.00716.81
8.0.00.0040.01616.68
7.4.330.0000.00515.02
7.4.320.0000.00716.36
7.4.300.0060.00016.33
7.4.290.0000.00716.51
7.4.280.0030.00316.52
7.4.270.0030.00316.38
7.4.260.0000.00513.17
7.4.250.0060.00316.49
7.4.240.0040.00416.47
7.4.230.0000.00716.59
7.4.220.0030.01516.40
7.4.210.0060.00816.50
7.4.200.0030.00316.34
7.4.190.0050.00316.48
7.4.160.0080.00816.38
7.4.150.0100.00717.40
7.4.140.0060.01117.86
7.4.130.0060.01216.42
7.4.120.0050.01216.45
7.4.110.0250.03116.55
7.4.100.0110.00616.38
7.4.90.0100.01016.41
7.4.80.0070.01019.39
7.4.70.0110.00716.43
7.4.60.0180.00016.47
7.4.50.0000.00816.43
7.4.40.0090.00522.77
7.4.30.0060.01316.51
7.4.00.0060.00915.09
7.3.330.0000.00713.14
7.3.320.0000.00513.04
7.3.310.0070.00016.07
7.3.300.0000.00716.11
7.3.290.0000.01416.20
7.3.280.0120.00516.22
7.3.270.0130.00317.40
7.3.260.0040.01616.43
7.3.250.0080.01016.17
7.3.240.0090.00916.42
7.3.230.0100.00616.39
7.3.210.0070.01016.39
7.3.200.0110.00619.39
7.3.190.0060.01616.30
7.3.180.0090.00616.25
7.3.170.0180.00416.40
7.3.160.0090.00616.42
7.3.120.0000.01715.00
7.3.110.0140.00314.55
7.3.100.0070.00714.88
7.3.90.0120.00014.41
7.3.80.0080.00814.63
7.3.70.0060.00314.77
7.3.60.0040.00714.59
7.3.50.0060.00914.95
7.3.40.0030.01014.63
7.3.30.0100.00714.75
7.3.20.0040.01116.67
7.3.10.0060.00516.56
7.3.00.0020.01216.70
7.2.330.0060.01216.63
7.2.320.0260.00016.23
7.2.310.0120.01216.55
7.2.300.0030.02016.49
7.2.290.0070.01016.40
7.2.240.0040.01414.85
7.2.230.0060.00614.82
7.2.220.0000.01615.17
7.2.210.0110.00715.03
7.2.200.0070.00715.12
7.2.190.0160.00014.52
7.2.180.0030.01414.96
7.2.170.0080.00814.69
7.2.160.0000.01614.99
7.2.150.0060.00916.93
7.2.140.0060.00916.67
7.2.130.0070.01016.65
7.2.120.0070.00516.64
7.2.110.0040.01116.80
7.2.100.0040.01416.57
7.2.90.0020.01116.67
7.2.80.0070.01016.71
7.2.70.0070.00716.80
7.2.60.0050.01016.74
7.2.50.0070.00616.74
7.2.40.0110.00616.55
7.2.30.0060.01016.88
7.2.20.0060.00916.84
7.2.10.0030.01216.67
7.2.00.0030.01017.69
7.1.330.0000.01415.62
7.1.320.0090.00915.70
7.1.310.0030.01415.65
7.1.300.0030.00915.69
7.1.290.0060.00915.63
7.1.280.0090.00315.59
7.1.270.0090.00315.84
7.1.260.0050.00815.83
7.1.250.0100.00415.71
7.1.200.0040.01115.57
7.1.100.0000.01418.24
7.1.70.0000.01017.04
7.1.60.0090.01519.43
7.1.50.0070.01416.92
7.1.00.0100.06322.45
7.0.200.0000.00716.66
7.0.140.0070.07022.18
7.0.60.0000.07720.00
7.0.50.0100.07717.80
7.0.40.0200.04019.90
7.0.30.0430.04020.17
7.0.20.0370.07020.13
7.0.10.0100.08020.20
7.0.00.0100.08720.18
5.6.280.0130.06321.02
5.6.210.0070.05720.52
5.6.200.0070.08718.10
5.6.190.0100.08020.67
5.6.180.3770.03720.43
5.6.170.0200.04320.64
5.6.160.0030.05320.40
5.6.150.0070.04718.10
5.6.140.0100.07318.07
5.6.130.0070.08318.21
5.6.120.0200.04320.97
5.6.110.0100.08020.98
5.6.100.0200.07321.10
5.6.90.0100.08721.03
5.6.80.0030.08320.38
5.6.70.0300.05720.39
5.5.350.0370.07020.30
5.5.340.0030.04018.01
5.5.330.0000.04320.23
5.5.320.0330.04720.29
5.5.310.0130.09020.12
5.5.300.0070.07017.95
5.5.290.0200.06718.00
5.5.280.0100.03720.85
5.5.270.0070.05020.86
5.5.260.0030.09020.97
5.5.250.0100.07720.79
5.5.240.0330.07020.15
5.4.450.2630.04719.49
5.4.440.1630.04319.13
5.4.430.2400.04319.41
5.4.420.2530.03719.38
5.4.410.2430.04019.33
5.4.400.2330.03719.11
5.4.390.2600.04019.17
5.4.380.2430.04019.24
5.4.370.2370.03718.93
5.4.360.2030.04019.25
5.4.350.2330.03018.88
5.4.340.2530.04719.25
5.4.320.0070.04719.09
5.4.310.0100.03318.93
5.4.300.0930.03719.05
5.4.290.1870.03718.85
5.4.280.1600.03719.13
5.4.270.2000.03719.04
5.4.260.2170.04019.25
5.4.250.2200.03719.10
5.4.240.2230.03319.12
5.4.230.2170.03319.25
5.4.220.2070.04319.15
5.4.210.2370.04319.05
5.4.200.1100.04018.80
5.4.190.0070.03318.89
5.4.180.0000.04719.15
5.4.170.1700.04018.90
5.4.160.2230.03318.86
5.4.150.2300.03718.91
5.4.140.2100.03716.53
5.4.130.2400.02716.20
5.4.120.1770.04016.27
5.4.110.0000.04016.41
5.4.100.0030.03316.39
5.4.90.0070.03016.43
5.4.80.1170.03316.38
5.4.70.2330.03016.20
5.4.60.2630.04316.39
5.4.50.2430.03016.39
5.4.40.2600.04016.32
5.4.30.2600.04016.36
5.4.20.2730.03316.36
5.4.10.2470.04316.45
5.4.00.2370.04315.61
5.3.290.2200.03714.56
5.3.280.2470.04314.43
5.3.270.2300.04014.45
5.3.260.2170.04714.67
5.3.250.2230.03714.55
5.3.240.2770.03714.55
5.3.230.2500.03714.54
5.3.220.2500.03314.43
5.3.210.2530.04014.51
5.3.200.3070.03314.51
5.3.190.3300.04014.40
5.3.180.2930.04314.52
5.3.170.2970.04014.43
5.3.160.2600.03714.39
5.3.150.3000.03714.65
5.3.140.2930.04314.50
5.3.130.2800.04014.48
5.3.120.2730.03714.40
5.3.110.2200.03714.45
5.3.100.2470.04013.87
5.3.90.2530.04014.03
5.3.80.0100.07013.98
5.3.70.0030.04014.03
5.3.60.0030.04713.85
5.3.50.1400.05713.79
5.3.40.2530.03713.93
5.3.30.2430.04013.73
5.3.20.2700.03313.53
5.3.10.2400.03313.67
5.3.00.2230.04013.41
5.2.170.2000.03711.08
5.2.160.2100.03011.16
5.2.150.2130.02311.00
5.2.140.1900.03010.99
5.2.130.1900.03011.18
5.2.120.2170.03011.14
5.2.110.2200.02710.95
5.2.100.2000.03311.14
5.2.90.1970.04011.04
5.2.80.1970.03011.14
5.2.70.2130.03310.93
5.2.60.2170.03310.94
5.2.50.2000.02310.96
5.2.40.1600.02710.84
5.2.30.1730.03010.80
5.2.20.1670.03310.87
5.2.10.1730.03710.87
5.2.00.1630.03310.87
5.1.60.1800.0239.96
5.1.50.1570.0279.96
5.1.40.1500.02310.13
5.1.30.1600.03710.50
5.1.20.1470.03010.41
5.1.10.1700.0309.97
5.1.00.1630.02010.09
5.0.50.0770.0208.54
5.0.40.0870.0138.27
5.0.30.0830.0308.11
5.0.20.0800.0208.32
5.0.10.0830.0208.16
5.0.00.0930.0338.15
4.4.90.0730.0138.11
4.4.80.1000.0238.11
4.4.70.0970.0238.11
4.4.60.0830.0108.11
4.4.50.0730.0178.11
4.4.40.0970.0278.11
4.4.30.0900.0178.11
4.4.20.0930.0278.11
4.4.10.0870.0138.11
4.4.00.0970.0338.11
4.3.110.0870.0138.11
4.3.100.1000.0208.11
4.3.90.0730.0178.11
4.3.80.0900.0378.11
4.3.70.0930.0238.11
4.3.60.0900.0208.11
4.3.50.0900.0238.11
4.3.40.0730.0238.11
4.3.30.0500.0278.11
4.3.20.0530.0278.11
4.3.10.0430.0178.11
4.3.00.0400.0178.11

preferences:
42.27 ms | 401 KiB | 5 Q