3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(4, 'a' => 1, 'b' => 2, 'c' => 3); list($first) = $arr; var_dump($first);

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)
8.3.40.0150.00018.63
8.3.30.0100.00320.19
8.3.20.0080.00020.22
8.3.10.0080.00021.09
8.3.00.0090.00020.56
8.2.170.0070.01422.96
8.2.160.0040.01120.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00821.04
8.2.110.0060.00319.27
8.2.100.0070.00417.72
8.2.90.0000.00919.17
8.2.80.0040.00419.36
8.2.70.0130.00417.38
8.2.60.0080.00017.93
8.2.50.0000.00718.07
8.2.40.0040.00418.28
8.2.30.0070.00019.48
8.2.20.0000.00917.57
8.2.10.0040.00417.73
8.2.00.0080.00317.73
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00820.41
8.1.230.0040.00720.97
8.1.220.0030.00518.77
8.1.210.0030.00518.85
8.1.200.0060.00317.23
8.1.190.0060.00317.41
8.1.180.0080.00018.10
8.1.170.0080.00018.59
8.1.160.0050.00218.73
8.1.150.0000.00718.50
8.1.140.0040.00417.26
8.1.130.0030.00317.88
8.1.120.0030.00417.38
8.1.110.0000.00817.41
8.1.100.0030.00517.40
8.1.90.0080.00017.24
8.1.80.0050.00217.31
8.1.70.0070.00017.41
8.1.60.0030.00617.48
8.1.50.0040.00417.31
8.1.40.0050.00217.34
8.1.30.0000.00717.57
8.1.20.0050.00317.58
8.1.10.0040.00417.54
8.1.00.0000.00717.47
8.0.300.0060.00319.80
8.0.290.0000.00717.05
8.0.280.0000.00818.37
8.0.270.0040.00717.08
8.0.260.0070.00016.81
8.0.250.0090.00016.86
8.0.240.0000.00816.78
8.0.230.0030.00516.78
8.0.220.0030.00316.87
8.0.210.0030.00316.73
8.0.200.0000.00716.90
8.0.190.0070.00016.86
8.0.180.0000.00716.88
8.0.170.0070.00016.75
8.0.160.0000.00716.79
8.0.150.0040.00416.76
8.0.140.0090.00016.65
8.0.130.0040.00413.24
8.0.120.0030.00516.69
8.0.110.0060.00316.85
8.0.100.0020.00516.76
8.0.90.0000.00816.72
8.0.80.0070.00716.80
8.0.70.0040.00416.68
8.0.60.0000.00716.66
8.0.50.0050.00316.68
8.0.30.0130.01316.97
8.0.20.0130.00617.40
8.0.10.0040.00416.81
8.0.00.0110.00716.64
7.4.330.0020.00216.84
7.4.320.0060.00016.45
7.4.300.0030.00316.44
7.4.290.0070.00016.33
7.4.280.0000.00616.35
7.4.270.0040.00416.45
7.4.260.0000.00713.21
7.4.250.0080.00016.51
7.4.240.0020.00516.44
7.4.230.0030.00316.42
7.4.220.0130.00616.48
7.4.210.0050.01016.49
7.4.200.0000.00716.41
7.4.190.0000.00716.24
7.4.160.0150.00616.18
7.4.150.0120.00917.40
7.4.140.0100.00717.86
7.4.130.0130.00716.42
7.4.120.0080.00916.33
7.4.110.0090.00916.51
7.4.100.0090.00816.43
7.4.90.0060.01216.39
7.4.80.0150.00719.39
7.4.70.0100.00716.31
7.4.60.0120.00916.46
7.4.50.0040.00416.39
7.4.40.0100.00322.77
7.4.30.0090.00616.37
7.4.00.0040.01415.14
7.3.330.0030.00212.97
7.3.320.0000.00713.00
7.3.310.0050.00216.25
7.3.300.0000.00616.14
7.3.290.0100.00716.21
7.3.280.0070.01016.18
7.3.270.0160.00317.40
7.3.260.0100.00918.24
7.3.250.0090.00816.33
7.3.240.0090.01516.34
7.3.230.0040.01516.39
7.3.210.0100.00716.46
7.3.200.0080.01119.39
7.3.190.0000.01816.24
7.3.180.0030.01416.25
7.3.170.0120.00316.27
7.3.160.0060.01016.39
7.3.120.0000.00715.04
7.3.10.0110.00416.47
7.3.00.0160.01016.48
7.2.330.0030.01316.63
7.2.320.0070.01016.59
7.2.310.0110.00616.32
7.2.300.0090.00916.21
7.2.290.0110.00716.57
7.2.130.0160.00516.59
7.2.120.0110.01116.29
7.2.110.0110.01516.25
7.2.100.0150.00916.28
7.2.90.0180.00316.36
7.2.80.0140.01116.09
7.2.70.0110.00816.50
7.2.60.0100.01016.54
7.2.50.0080.00816.32
7.2.40.0110.00716.35
7.2.30.0100.00716.36
7.2.20.0130.00616.53
7.2.10.0140.00316.39
7.2.00.0090.00718.03
7.1.250.0120.00915.09
7.1.100.0060.00618.09
7.1.70.0000.00817.05
7.1.60.0040.00717.13
7.1.50.0030.01716.86
7.1.00.0130.06322.30
7.0.200.0100.00316.56
7.0.140.0100.06722.21
7.0.100.0130.05319.94
7.0.90.0070.04019.96
7.0.80.0100.02719.95
7.0.70.0000.05019.92
7.0.60.0030.08719.88
7.0.50.0070.07720.24
7.0.40.0130.06320.15
7.0.30.0030.06319.95
7.0.20.0170.07020.09
7.0.10.0070.08320.09
7.0.00.0170.08020.13
5.6.280.0030.07320.98
5.6.250.0030.03720.49
5.6.240.0000.04720.54
5.6.230.0000.04720.67
5.6.220.0070.03720.54
5.6.210.0070.04020.65
5.6.200.0000.06021.09
5.6.190.0070.04021.03
5.6.180.0100.05721.03
5.6.170.0170.07021.03
5.6.160.0100.08021.07
5.6.150.0070.05021.02
5.6.140.0170.06320.93
5.6.130.0070.05020.88
5.6.120.0130.06021.01
5.6.110.0000.08021.07
5.6.100.0100.04721.01
5.6.90.0130.06021.01
5.6.80.0100.04320.55
5.6.70.0030.07720.32
5.6.60.0030.07020.42
5.6.50.0070.04720.40
5.6.40.0170.06320.45
5.6.30.0070.07320.38
5.6.20.0100.09320.42
5.6.10.0100.07020.35
5.6.00.0030.08020.28
5.5.380.0000.05020.54
5.5.370.0070.04020.54
5.5.360.0030.04020.48
5.5.350.0030.04720.39
5.5.340.0100.06720.87
5.5.330.0030.06020.77
5.5.320.0070.04720.91
5.5.310.0030.06720.90
5.5.300.0100.08320.83
5.5.290.0130.07720.83
5.5.280.0030.06320.88
5.5.270.0200.05720.91
5.5.260.0000.08320.63
5.5.250.0000.08020.59
5.5.240.0030.08020.25
5.5.230.0130.07020.23
5.5.220.0070.05320.23
5.5.210.0030.05320.25
5.5.200.0030.07320.16
5.5.190.0200.06320.14
5.5.180.0070.06020.11
5.5.160.0070.07720.22
5.5.150.0000.07320.07
5.5.140.0030.04020.10
5.5.130.0170.07020.12
5.5.120.0100.04320.23
5.5.110.0100.06020.24
5.5.100.0130.07019.98
5.5.90.0100.07020.06
5.5.80.0130.07720.16
5.5.70.0130.07020.14
5.5.60.0070.06020.13
5.5.50.0100.04020.01
5.5.40.0070.08320.05
5.5.30.0030.07720.15
5.5.20.0000.04720.07
5.5.10.0070.08720.07
5.5.00.0070.07020.04
5.4.450.0030.05319.35
5.4.440.0070.07719.23
5.4.430.0130.04719.37
5.4.420.0200.06319.38
5.4.410.0100.06719.15
5.4.400.0030.06019.06
5.4.390.0030.04319.03
5.4.380.0130.04019.03
5.4.370.0030.07718.79
5.4.360.0070.04319.00
5.4.350.0100.05319.05
5.4.340.0030.06719.01
5.4.320.0130.05319.07
5.4.310.0130.06018.94
5.4.300.0000.05319.07
5.4.290.0070.08018.78
5.4.280.0070.07718.90
5.4.270.0130.06018.78
5.4.260.0030.07719.02
5.4.250.0070.06718.89
5.4.240.0070.06319.02
5.4.230.0070.04718.89
5.4.220.0100.07018.80
5.4.210.0030.04718.89
5.4.200.0000.04719.05
5.4.190.0130.06719.08
5.4.180.0030.06019.23
5.4.170.0000.03719.22
5.4.160.0070.07318.88
5.4.150.0070.05019.09
5.4.140.0070.07316.32
5.4.130.0030.08016.29
5.4.120.0070.05716.23
5.4.110.0030.03316.26
5.4.100.0070.06316.31
5.4.90.0030.03016.26
5.4.80.0030.06716.31
5.4.70.0070.03716.42
5.4.60.0170.05316.23
5.4.50.0030.07016.18
5.4.40.0070.07316.34
5.4.30.0130.06016.27
5.4.20.0030.04016.31
5.4.10.0070.03316.22
5.4.00.0000.04315.67
5.3.290.0100.04314.61
5.3.280.0070.07714.61
5.3.270.0000.06014.54
5.3.260.0000.07714.56
5.3.250.0100.07714.56
5.3.240.0070.07314.56
5.3.230.0100.02714.58
5.3.220.0070.03014.55
5.3.210.0070.07014.57
5.3.200.0000.06714.38
5.3.190.0070.03314.38
5.3.180.0030.04314.49
5.3.170.0070.06014.56
5.3.160.0070.07314.55
5.3.150.0100.07314.52
5.3.140.0130.06714.55
5.3.130.0070.07714.49
5.3.120.0100.06314.40
5.3.110.0070.06714.55
5.3.100.0130.03713.99
5.3.90.0130.05013.98
5.3.80.0070.03313.92
5.3.70.0030.06013.97
5.3.60.0100.04714.01
5.3.50.0070.04013.89
5.3.40.0070.03013.88
5.3.30.0070.07713.76
5.3.20.0100.04013.70
5.3.10.0100.06713.51
5.3.00.0030.03713.49
5.2.170.0030.06311.75
5.2.160.0070.02311.75
5.2.150.0030.05011.75
5.2.140.0000.06711.75
5.2.130.0000.03311.75
5.2.120.0030.06011.75
5.2.110.0000.03011.75
5.2.100.0000.03011.75
5.2.90.0000.03011.75
5.2.80.0000.03011.75
5.2.70.0100.05011.75
5.2.60.0030.04011.75
5.2.50.0000.03311.75
5.2.40.0000.06311.75
5.2.30.0070.05011.75
5.2.20.0030.03711.75
5.2.10.0000.04711.75
5.2.00.0000.06311.75
5.1.60.0030.03311.75
5.1.50.0030.05311.75
5.1.40.0070.03711.75
5.1.30.0100.05011.75
5.1.20.0030.04011.75
5.1.10.0000.05311.75
5.1.00.0070.04011.75
5.0.50.0030.04011.75
5.0.40.0030.02311.75
5.0.30.0000.05311.75
5.0.20.0070.02311.75
5.0.10.0000.02311.75
5.0.00.0000.05311.75
4.4.90.0000.02311.75
4.4.80.0000.02011.75
4.4.70.0030.01311.75
4.4.60.0030.03311.75
4.4.50.0030.03711.75
4.4.40.0000.02311.75
4.4.30.0030.03311.75
4.4.20.0030.03311.75
4.4.10.0070.03311.75
4.4.00.0000.04711.75
4.3.110.0000.03711.75
4.3.100.0030.03011.75
4.3.90.0030.01311.75
4.3.80.0030.04311.75
4.3.70.0030.03011.75
4.3.60.0000.01711.75
4.3.50.0030.03711.75
4.3.40.0030.03011.75
4.3.30.0000.03711.75
4.3.20.0030.02011.75
4.3.10.0030.03711.75
4.3.00.0000.03311.75

preferences:
41.04 ms | 400 KiB | 5 Q