3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (['5' => '6', 'coucou' => '6'] as $key => $value) { var_dump($key); }

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)
8.3.60.0070.01116.38
8.3.50.0090.00618.05
8.3.40.0070.00718.53
8.3.30.0070.00718.45
8.3.20.0080.00021.85
8.3.10.0040.00421.92
8.3.00.0080.00019.66
8.2.180.0110.00416.32
8.2.170.0070.01422.96
8.2.160.0130.00020.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00720.52
8.2.120.0080.00026.35
8.2.110.0100.00021.97
8.2.100.0000.01217.91
8.2.90.0080.00017.63
8.2.80.0000.00818.79
8.2.70.0080.00017.93
8.2.60.0040.00417.97
8.2.50.0040.00419.12
8.2.40.0000.00820.73
8.2.30.0000.00819.25
8.2.20.0040.00417.97
8.2.10.0040.00417.99
8.2.00.0040.00417.90
8.1.280.0030.01025.92
8.1.270.0030.00520.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00023.91
8.1.230.0060.00617.70
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0080.00017.22
8.1.190.0060.00317.10
8.1.180.0060.00318.10
8.1.170.0040.00420.31
8.1.160.0000.00719.01
8.1.150.0040.00418.87
8.1.140.0040.00419.37
8.1.130.0060.00318.69
8.1.120.0040.00417.29
8.1.110.0050.00317.46
8.1.100.0050.00217.41
8.1.90.0000.00817.47
8.1.80.0000.00717.33
8.1.70.0000.00817.38
8.1.60.0000.00717.52
8.1.50.0000.00917.47
8.1.40.0000.00817.48
8.1.30.0000.00817.48
8.1.20.0040.00417.61
8.1.10.0000.00717.37
8.1.00.0030.00617.50
8.0.300.0020.00518.90
8.0.290.0040.00416.58
8.0.280.0050.00318.36
8.0.270.0040.00417.19
8.0.260.0000.00619.02
8.0.250.0030.00316.83
8.0.240.0070.00016.82
8.0.230.0030.00316.85
8.0.220.0000.00716.78
8.0.210.0000.00716.80
8.0.200.0000.00616.87
8.0.190.0050.00316.82
8.0.180.0000.00716.74
8.0.170.0070.00016.74
8.0.160.0030.00516.82
8.0.150.0070.00016.76
8.0.140.0030.00316.75
8.0.130.0050.00013.29
8.0.120.0000.00716.68
8.0.110.0040.00416.70
8.0.100.0000.00716.68
8.0.90.0040.00416.76
8.0.80.0040.01116.79
8.0.70.0000.00716.64
8.0.60.0080.00016.86
8.0.50.0050.00216.70
8.0.30.0080.01117.06
8.0.20.0080.01117.40
8.0.10.0050.00316.89
8.0.00.0040.01216.73
7.4.330.0030.00315.55
7.4.320.0050.00316.54
7.4.300.0070.00016.50
7.4.290.0030.00616.37
7.4.280.0030.00516.58
7.4.270.0070.00016.58
7.4.260.0000.00716.54
7.4.250.0070.00016.40
7.4.240.0070.00016.55
7.4.230.0040.00416.37
7.4.220.0060.00916.59
7.4.210.0030.01016.60
7.4.200.0070.00016.45
7.4.160.0090.00716.53
7.4.150.0030.01817.40
7.4.140.0110.01117.86
7.4.130.0150.00616.30
7.4.120.0110.01216.34
7.4.110.0100.00716.70
7.4.100.0150.00316.39
7.4.90.0120.00616.40
7.4.80.0060.01119.39
7.4.70.0090.00616.40
7.4.60.0100.00716.46
7.4.50.0030.01016.25
7.4.40.0030.02016.57
7.4.30.0070.01016.49
7.4.00.0110.00614.75
7.3.330.0050.00313.19
7.3.320.0050.00013.02
7.3.310.0030.00316.31
7.3.300.0030.00316.23
7.3.290.0040.01216.29
7.3.280.0080.01016.28
7.3.270.0150.00717.40
7.3.260.0080.01116.27
7.3.250.0110.00716.24
7.3.240.0100.00716.26
7.3.230.0080.00816.41
7.3.210.0030.01316.28
7.3.200.0060.01316.55
7.3.190.0030.01316.38
7.3.180.0130.00316.52
7.3.170.0080.00816.63
7.3.160.0060.01016.61
7.3.120.0080.00714.72
7.3.110.0080.01014.92
7.3.100.0040.01014.85
7.3.90.0030.00814.74
7.3.80.0030.01014.84
7.3.70.0070.00214.73
7.3.60.0080.00614.79
7.3.50.0030.00814.77
7.3.40.0070.00614.76
7.3.30.0070.00614.76
7.3.20.0030.00916.70
7.3.10.0110.00216.85
7.3.00.0040.00616.67
7.2.330.0180.00016.49
7.2.320.0110.01116.74
7.2.310.0060.01616.57
7.2.300.0140.00716.50
7.2.290.0130.00316.58
7.2.250.0100.01014.54
7.2.240.0080.00814.73
7.2.230.0050.01314.86
7.2.220.0050.00814.85
7.2.210.0060.00515.04
7.2.200.0020.01114.80
7.2.190.0050.01015.01
7.2.180.0030.00914.90
7.2.170.0030.01315.02
7.2.160.0060.00314.90
7.2.150.0070.00716.69
7.2.140.0070.00716.67
7.2.130.0000.01416.78
7.2.120.0000.01316.69
7.2.110.0080.00816.82
7.2.100.0050.00616.64
7.2.90.0060.00917.00
7.2.80.0030.01316.66
7.2.70.0030.01316.76
7.2.60.0020.01516.77
7.2.50.0090.00916.68
7.2.40.0070.01016.67
7.2.30.0000.01416.90
7.2.20.0040.01116.78
7.2.10.0110.00616.87
7.2.00.0030.01316.53
7.1.330.0050.01015.58
7.1.320.0030.00915.47
7.1.310.0060.00615.64
7.1.300.0060.01015.63
7.1.290.0050.00715.62
7.1.280.0070.00515.64
7.1.270.0040.00415.62
7.1.260.0100.00315.61
7.1.250.0000.00915.88
7.1.200.0030.00915.96
7.1.70.0070.00316.95
7.1.60.1170.00733.16
7.1.50.0800.02032.75
7.1.40.0900.01732.40
7.1.30.1130.01032.69
7.1.20.0770.01332.61
7.1.10.0630.01314.63
7.1.00.0830.01314.59
7.0.200.1030.01714.88
7.0.190.0700.00314.59
7.0.180.0600.02014.21
7.0.170.0970.00714.40
7.0.160.0670.01014.27
7.0.150.0500.00714.38
7.0.140.0470.01014.08
7.0.130.0670.01714.31
7.0.120.0730.00714.69
7.0.110.0670.01014.29
7.0.100.0730.01314.38
7.0.90.0600.01014.28
7.0.80.0930.01314.42
7.0.70.0730.00714.24
7.0.60.0530.01313.93
7.0.50.0930.00714.44
7.0.40.0630.00714.48
7.0.30.0670.01014.44
7.0.20.0500.01314.64
7.0.10.0670.01714.51
7.0.00.0830.00014.42

preferences:
63.2 ms | 401 KiB | 5 Q