3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('052' => 'nanana'); $b = array('042' => 'wayne'); $c = array(42 => 'batman'); var_dump($a + $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)
8.3.40.0040.01118.71
8.3.30.0070.00718.79
8.3.20.0040.00420.31
8.3.10.0060.01321.65
8.3.00.0050.00318.98
8.2.170.0090.00622.96
8.2.160.0070.00722.08
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0090.00926.16
8.2.120.0060.01219.43
8.2.110.0050.00520.47
8.2.100.0040.00718.09
8.2.90.0050.00319.13
8.2.80.0000.00817.97
8.2.70.0080.00017.49
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0090.00318.09
8.2.30.0040.00417.98
8.2.20.0000.01017.73
8.2.10.0050.00217.89
8.2.00.0000.00817.67
8.1.270.0070.01018.82
8.1.260.0140.00426.35
8.1.250.0070.01028.09
8.1.240.0060.00323.82
8.1.230.0110.00019.02
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00816.88
8.1.180.0080.00018.10
8.1.170.0050.00318.59
8.1.160.0000.00821.93
8.1.150.0000.00718.82
8.1.140.0000.00719.21
8.1.130.0000.00917.88
8.1.120.0000.00817.43
8.1.110.0000.00717.29
8.1.100.0040.00417.38
8.1.90.0040.00417.39
8.1.80.0040.00417.39
8.1.70.0080.00017.28
8.1.60.0050.00317.52
8.1.50.0080.00417.37
8.1.40.0000.00817.51
8.1.30.0000.00817.44
8.1.20.0000.00817.40
8.1.10.0050.00317.42
8.1.00.0040.00417.27
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0070.00018.38
8.0.270.0040.00417.14
8.0.260.0000.00617.19
8.0.250.0030.00316.93
8.0.240.0040.00416.97
8.0.230.0000.00716.95
8.0.220.0030.00316.85
8.0.210.0000.00716.77
8.0.200.0030.00316.89
8.0.190.0070.00317.02
8.0.180.0000.00816.88
8.0.170.0000.00916.91
8.0.160.0030.00516.89
8.0.150.0030.00316.92
8.0.140.0050.00316.77
8.0.130.0050.00013.32
8.0.120.0000.00816.86
8.0.110.0000.00716.80
8.0.100.0070.00016.67
8.0.90.0000.00716.79
8.0.80.0120.00316.84
8.0.70.0080.00016.73
8.0.60.0000.00916.77
8.0.50.0040.00416.91
8.0.30.0140.00917.15
8.0.20.0110.00917.40
8.0.10.0050.00216.82
8.0.00.0100.01116.94
7.4.330.0000.00515.03
7.4.320.0030.00316.40
7.4.300.0040.00416.53
7.4.290.0000.00716.39
7.4.280.0020.00516.52
7.4.270.0000.00716.46
7.4.260.0030.00316.43
7.4.250.0050.00316.39
7.4.240.0000.00716.45
7.4.230.0030.00316.55
7.4.220.0100.00716.47
7.4.210.0100.01016.50
7.4.200.0030.00316.61
7.4.160.0090.00616.58
7.4.150.0080.01217.40
7.4.140.0130.00817.86
7.4.130.0090.01216.41
7.4.120.0090.00716.41
7.4.110.0120.00616.36
7.4.100.0060.01316.38
7.4.90.0090.00916.31
7.4.80.0070.01019.39
7.4.70.0030.01316.21
7.4.60.0110.00616.28
7.4.50.0050.00316.53
7.4.40.0110.00516.50
7.4.30.0090.01216.48
7.4.00.0070.00514.90
7.3.330.0000.00613.00
7.3.320.0050.00012.96
7.3.310.0000.00616.07
7.3.300.0030.00316.19
7.3.290.0090.00616.14
7.3.280.0070.01416.26
7.3.270.0030.01317.40
7.3.260.0140.00416.29
7.3.250.0100.00716.37
7.3.240.0100.00716.34
7.3.230.0080.01416.45
7.3.210.0100.00716.46
7.3.200.0100.01119.39
7.3.190.0090.00616.32
7.3.180.0070.00716.28
7.3.170.0130.00616.58
7.3.160.0100.01016.39
7.3.120.0110.00414.55
7.3.110.0090.00614.67
7.3.100.0100.00614.58
7.3.90.0070.00714.73
7.3.80.0070.01014.47
7.3.70.0090.00414.86
7.3.60.0030.01014.43
7.3.50.0080.00614.80
7.3.40.0070.00714.50
7.3.30.0060.00914.58
7.3.20.0090.00316.70
7.3.10.0100.00816.26
7.3.00.0110.00716.52
7.2.330.0140.00416.50
7.2.320.0060.01016.55
7.2.310.0110.00516.55
7.2.300.0110.00516.36
7.2.290.0030.01916.46
7.2.250.0140.00315.13
7.2.240.0130.00614.76
7.2.230.0120.00614.57
7.2.220.0060.00614.70
7.2.210.0060.00914.89
7.2.200.0070.01014.91
7.2.190.0000.01315.01
7.2.180.0070.00714.75
7.2.170.0030.01314.95
7.2.130.0120.01316.82
7.2.120.0170.00716.79
7.2.110.0120.00616.75
7.2.100.0190.00316.27
7.2.90.0110.01116.52
7.2.80.0170.00716.50
7.2.70.0060.00916.72
7.2.60.0240.00516.55
7.2.50.0120.00616.52
7.2.40.0100.00716.21
7.2.30.0120.00616.30
7.2.20.0120.01216.25
7.2.10.0130.00616.67
7.2.00.0130.00417.77
7.1.330.0070.00715.64
7.1.320.0000.00915.66
7.1.310.0060.00315.42
7.1.300.0110.00015.73
7.1.290.0040.01215.71
7.1.280.0120.00315.63
7.1.270.0050.00815.57
7.1.260.0000.01415.80
7.1.250.0090.00615.38
7.1.200.0000.00815.63
7.1.100.0090.00617.63
7.1.70.0030.00617.06
7.1.60.0100.01419.46
7.1.50.0070.01716.75
7.1.00.0030.07722.31
7.0.200.0080.00314.54
7.0.140.0000.05322.09
7.0.60.0070.07720.06
7.0.50.0030.04717.88
7.0.40.0070.05020.07
7.0.30.0270.03720.09
7.0.20.0230.08020.23
7.0.10.0070.05719.96
7.0.00.0100.08019.99
5.6.280.0030.07321.06
5.6.210.0130.07720.52
5.6.200.0130.03018.22
5.6.190.0070.04020.41
5.6.180.0430.06720.41
5.6.170.0200.03720.42
5.6.160.0100.05320.37
5.6.150.0170.07718.18
5.6.140.0070.07718.08
5.6.130.0130.07018.07
5.6.120.0030.08321.00
5.6.110.0030.04721.00
5.6.100.0070.07020.98
5.6.90.0030.04320.87
5.6.80.0070.07720.39
5.5.350.0200.04020.35
5.5.340.0000.07717.96
5.5.330.0130.05320.12
5.5.320.0100.07720.28
5.5.310.0330.07320.32
5.5.300.0070.05017.86
5.5.290.0030.05018.02
5.5.280.0070.06320.64
5.5.270.0070.04320.62
5.5.260.0000.04320.76
5.5.250.0070.07720.60
5.5.240.0100.07320.22
5.4.450.0100.05719.46
5.4.440.0500.06319.10
5.4.430.0070.0307.48
5.4.420.0130.07319.48
5.4.410.0130.06019.04
5.4.400.0130.04719.17
5.4.390.0270.04718.67
5.4.380.0230.05718.50
5.4.370.0100.06318.62
5.4.360.0200.05018.49
5.4.350.0130.06018.74
5.4.340.0200.06318.59
5.4.320.0170.05718.55
5.4.310.0270.05718.68
5.4.300.0100.06018.46
5.4.290.0230.06018.58
5.4.280.0200.07318.66
5.4.270.0170.07018.58
5.4.260.0170.05718.73
5.4.250.0300.04718.46
5.4.240.0170.07718.59
5.4.230.0200.05018.61
5.4.220.0170.05718.71
5.4.210.0170.05318.69
5.4.200.0230.04716.66
5.4.190.0170.05318.61
5.4.180.0100.06718.63
5.4.170.0230.05018.68
5.4.160.0100.06718.75
5.4.150.0130.05718.73
5.4.140.0230.06716.17
5.4.130.0270.06316.31
5.4.120.0200.06716.15
5.4.110.0130.07316.22
5.4.100.0200.06016.19
5.4.90.0270.06316.13
5.4.80.0330.05316.13
5.4.70.0230.05316.02
5.4.60.0170.05316.02
5.4.50.0100.05716.27
5.4.40.0200.04716.23
5.4.30.0200.05016.02
5.4.20.0130.05716.00
5.4.10.0170.05016.31
5.4.00.0070.05715.76
5.3.290.0130.06014.55
5.3.280.0170.06014.52
5.3.270.0270.04714.59
5.3.260.0200.06714.51
5.3.250.0270.06014.57
5.3.240.0130.06014.52
5.3.230.0270.06714.64
5.3.220.0200.07314.52
5.3.210.0270.07014.55
5.3.200.0230.07014.59
5.3.190.0230.05714.59
5.3.180.0170.05314.50
5.3.170.0300.05714.54
5.3.160.0100.05714.59
5.3.150.0170.07714.51
5.3.140.0170.07314.53
5.3.130.0230.07314.52
5.3.120.0170.07714.46
5.3.110.0270.07014.55
5.3.100.0300.06014.13
5.3.90.0330.05713.99
5.3.80.0130.07313.98
5.3.70.0170.07013.91
5.3.60.0070.06314.03
5.3.50.0230.04713.94
5.3.40.0100.05713.93
5.3.30.0100.05713.89
5.3.20.0130.05013.63
5.3.10.0200.04713.64
5.3.00.0170.04713.64
5.2.170.0130.04011.09
5.2.160.0170.03711.07
5.2.150.0070.05011.17
5.2.140.0070.05011.11
5.2.130.0170.03711.05
5.2.120.0200.03711.07
5.2.110.0130.05311.05
5.2.100.0200.05011.05
5.2.90.0130.05711.13
5.2.80.0070.06711.04
5.2.70.0200.05311.02
5.2.60.0130.05711.05
5.2.50.0070.06311.00
5.2.40.0100.05311.13
5.2.30.0170.05311.03
5.2.20.0170.04710.95
5.2.10.0130.05010.91
5.2.00.0070.04310.83
5.1.60.0070.03710.11
5.1.50.0070.03710.06
5.1.40.0070.0409.95
5.1.30.0100.04310.34
5.1.20.0030.04710.34
5.1.10.0130.03310.06
5.1.00.0100.05010.08
5.0.50.0100.0338.61
5.0.40.0100.0308.43
5.0.30.0170.0478.22
5.0.20.0100.0338.32
5.0.10.0070.0408.14
5.0.00.0100.0508.13
4.4.90.0070.0305.85
4.4.80.0100.0275.90
4.4.70.0070.0305.86
4.4.60.0100.0235.89
4.4.50.0070.0235.95
4.4.40.0100.0405.88
4.4.30.0070.0235.94
4.4.20.0070.0275.92
4.4.10.0070.0235.93
4.4.00.0030.0375.97
4.3.110.0030.0275.80
4.3.100.0100.0205.83
4.3.90.0070.0305.79
4.3.80.0070.0435.80
4.3.70.0070.0305.91
4.3.60.0100.0275.77
4.3.50.0070.0305.78
4.3.40.0130.0375.74
4.3.30.0030.0234.63
4.3.20.0000.0304.59
4.3.10.0000.0274.52
4.3.00.0230.0179.27

preferences:
56.82 ms | 400 KiB | 5 Q