3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(array("a"=>"aaaa")); var_dump($a["a"]); foreach ($a as &$row) { test($row["a"]); } function test($a) { echo $a; }

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)
8.3.60.0150.00618.68
8.3.50.0160.00622.11
8.3.40.0070.00718.92
8.3.30.0040.01118.67
8.3.20.0060.00318.77
8.3.10.0060.00321.13
8.3.00.0040.00421.69
8.2.180.0110.00416.75
8.2.170.0110.00322.96
8.2.160.0080.00620.52
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.18
8.2.110.0080.00022.24
8.2.100.0110.00017.97
8.2.90.0030.00518.03
8.2.80.0040.00419.16
8.2.70.0090.00017.63
8.2.60.0040.00418.05
8.2.50.0070.00318.07
8.2.40.0000.00718.22
8.2.30.0050.00219.35
8.2.20.0040.00417.83
8.2.10.0040.00417.74
8.2.00.0080.00017.71
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0100.01026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.14
8.1.230.0110.00020.98
8.1.220.0060.00317.74
8.1.210.0040.00418.80
8.1.200.0090.00017.36
8.1.190.0000.00817.52
8.1.180.0040.00418.10
8.1.170.0030.00618.65
8.1.160.0040.00418.92
8.1.150.0000.00718.69
8.1.140.0030.00617.32
8.1.130.0050.00217.75
8.1.120.0040.00317.36
8.1.110.0050.00317.49
8.1.100.0000.00717.35
8.1.90.0030.00317.44
8.1.80.0050.00217.34
8.1.70.0030.00317.46
8.1.60.0030.00617.61
8.1.50.0080.00017.38
8.1.40.0080.00017.42
8.1.30.0000.00817.57
8.1.20.0040.00417.54
8.1.10.0040.00417.56
8.1.00.0000.00817.36
8.0.300.0040.00420.07
8.0.290.0000.00916.63
8.0.280.0080.00018.34
8.0.270.0030.00317.27
8.0.260.0030.00516.87
8.0.250.0040.00416.95
8.0.240.0020.00516.98
8.0.230.0030.00317.03
8.0.220.0030.00316.90
8.0.210.0040.00416.89
8.0.200.0000.00616.99
8.0.190.0050.00216.85
8.0.180.0070.00016.86
8.0.170.0040.00416.79
8.0.160.0040.00316.86
8.0.150.0000.00816.89
8.0.140.0070.00016.80
8.0.130.0000.00513.34
8.0.120.0070.00016.93
8.0.110.0040.00417.00
8.0.100.0000.00716.83
8.0.90.0070.00016.84
8.0.80.0060.00916.89
8.0.70.0050.00216.73
8.0.60.0000.00717.05
8.0.50.0030.00516.98
8.0.30.0130.00617.17
8.0.20.0120.00717.40
8.0.10.0000.00817.12
8.0.00.0070.01016.66
7.4.330.0050.00016.77
7.4.320.0040.00416.54
7.4.300.0030.00316.48
7.4.290.0050.00216.60
7.4.280.0070.00016.57
7.4.270.0000.00716.57
7.4.260.0000.00613.35
7.4.250.0040.00416.41
7.4.240.0040.00416.48
7.4.230.0030.00316.34
7.4.220.0090.00916.48
7.4.210.0100.00816.58
7.4.200.0040.00416.71
7.4.190.0080.00016.55
7.4.160.0100.00716.32
7.4.150.0150.00317.40
7.4.140.0110.00617.86
7.4.130.0050.01416.62
7.4.120.0110.00816.52
7.4.110.0070.01016.66
7.4.100.0100.00716.55
7.4.90.0120.01316.39
7.4.80.0100.00719.39
7.4.70.0100.00616.37
7.4.60.0130.00316.55
7.4.50.0030.00516.44
7.4.40.0080.00322.77
7.4.30.0100.00716.61
7.4.10.0100.00714.88
7.4.00.0070.01014.95
7.3.330.0050.00013.39
7.3.320.0020.00213.42
7.3.310.0030.00316.27
7.3.300.0030.00316.46
7.3.290.0140.00616.36
7.3.280.0110.00616.47
7.3.270.0100.00717.40
7.3.260.0120.01018.24
7.3.250.0090.00916.54
7.3.240.0120.00916.44
7.3.230.0120.00316.61
7.3.210.0090.00616.67
7.3.200.0130.01019.39
7.3.190.0090.01316.34
7.3.180.0030.01216.51
7.3.170.0100.01016.45
7.3.160.0110.00416.34
7.3.130.0060.01215.14
7.3.120.0080.00814.63
7.3.110.0090.00914.83
7.3.100.0080.00714.78
7.3.90.0030.01214.70
7.3.80.0010.01114.92
7.3.70.0050.00914.95
7.3.60.0080.00614.89
7.3.50.0070.00514.89
7.3.40.0100.00314.76
7.3.30.0070.00814.74
7.3.20.0070.00616.74
7.3.10.0030.01216.52
7.3.00.0070.00716.74
7.2.330.0090.00916.71
7.2.320.0110.00816.70
7.2.310.0210.00016.72
7.2.300.0110.00516.43
7.2.290.0100.00616.47
7.2.260.0070.01015.18
7.2.250.0080.01015.24
7.2.240.0080.00914.96
7.2.230.0060.00814.96
7.2.220.0050.01015.14
7.2.210.0070.00715.21
7.2.200.0080.00715.02
7.2.190.0040.01315.04
7.2.180.0060.00515.20
7.2.170.0040.01015.06
7.2.160.0030.01015.25
7.2.150.0040.01116.91
7.2.140.0000.01316.70
7.2.130.0090.00617.09
7.2.120.0080.00816.93
7.2.110.0110.00316.93
7.2.100.0030.00616.74
7.2.90.0050.00516.90
7.2.80.0040.00816.95
7.2.70.0070.00716.72
7.2.60.0110.00016.75
7.2.50.0040.01117.04
7.2.40.0060.01016.93
7.2.30.0060.01016.95
7.2.20.0060.00616.91
7.2.10.0000.01417.14
7.2.00.0070.00416.85
7.1.330.0060.00615.75
7.1.320.0050.00815.83
7.1.310.0090.00515.78
7.1.300.0020.01015.86
7.1.290.0060.00715.72
7.1.280.0080.00715.82
7.1.270.0030.01015.72
7.1.260.0070.00615.72
7.1.250.0000.00915.91
7.1.240.0030.01015.78
7.1.230.0070.00715.96
7.1.220.0070.01015.82
7.1.210.0100.00415.58
7.1.200.0030.01215.54
7.1.190.0070.00315.63
7.1.180.0070.00715.80
7.1.170.0000.01215.72
7.1.160.0030.01415.62
7.1.150.0110.00316.04
7.1.140.0000.01015.91
7.1.130.0110.00415.95
7.1.120.0030.01115.79
7.1.110.0040.00415.90
7.1.100.0030.01015.82
7.1.90.0110.00315.91
7.1.80.0060.00615.57
7.1.70.0040.00616.53
7.1.60.0020.01117.51
7.1.50.0120.00716.23
7.1.40.0030.00515.63
7.1.30.0060.00615.81
7.1.20.0100.00315.89
7.1.10.0060.00615.97
7.1.00.0020.02219.15
7.0.330.0030.01315.61
7.0.320.0070.00715.43
7.0.310.0040.00715.46
7.0.300.0150.00315.19
7.0.290.0100.00615.48
7.0.280.0080.00415.47
7.0.270.0130.00015.25
7.0.260.0100.00315.35
7.0.250.0000.00915.34
7.0.240.0060.00615.57
7.0.230.0060.00615.45
7.0.220.0030.00915.34
7.0.210.0000.00815.38
7.0.200.0020.00915.99
7.0.190.0090.00315.45
7.0.180.0000.01415.17
7.0.170.0040.00715.45
7.0.160.0030.01015.61
7.0.150.0080.00315.45
7.0.140.0050.04018.83
7.0.130.0070.00415.07
7.0.120.0100.00315.63
7.0.110.0030.00615.50
7.0.100.0080.03717.68
7.0.90.0080.04017.67
7.0.80.0080.04017.67
7.0.70.0080.04717.68
7.0.60.0100.04417.60
7.0.50.0090.04417.92
7.0.40.0070.04516.79
7.0.30.0050.04316.62
7.0.20.0070.04716.76
7.0.10.0020.04716.75
7.0.00.0060.03316.79
5.6.400.0070.00314.48
5.6.390.0110.00414.40
5.6.380.0060.00614.63
5.6.370.0090.00314.64
5.6.360.0060.01314.81
5.6.350.0060.00814.56
5.6.340.0040.01114.13
5.6.330.0090.00614.39
5.6.320.0030.00614.23
5.6.310.0140.00014.62
5.6.300.0070.00313.99
5.6.290.0030.00514.02
5.6.280.0070.03817.57
5.6.270.0000.01414.71
5.6.260.0030.00714.50
5.6.250.0080.04217.59
5.6.240.0070.04517.50
5.6.230.0090.03917.62
5.6.220.0050.04117.59
5.6.210.0090.04017.49
5.6.200.0030.03317.74
5.6.190.0030.05017.79
5.6.180.0050.02817.69
5.6.170.0090.04017.68
5.6.160.0140.03717.77
5.6.150.0140.03317.62
5.6.140.0050.04017.72
5.6.130.0050.03517.80
5.6.120.0000.02917.71
5.6.110.0080.04317.56
5.6.100.0050.04517.69
5.6.90.0120.04017.77
5.6.80.0070.04417.14
5.6.70.0120.03717.21
5.6.60.0080.04117.17
5.6.50.0080.04217.26
5.6.40.0030.03017.49
5.6.30.0110.04017.40
5.6.20.0070.04217.29
5.6.10.0120.03717.41
5.6.00.0090.02117.40
5.5.380.0110.03817.52
5.5.370.0120.02517.26
5.5.360.0070.04517.31
5.5.350.0030.04617.46
5.5.340.0170.03617.57
5.5.330.0040.04817.47
5.5.320.0030.04917.72
5.5.310.0050.04517.58
5.5.300.0070.04117.57
5.5.290.0030.03217.47
5.5.280.0060.02917.44
5.5.270.0080.04317.43
5.5.260.0060.04317.71
5.5.250.0040.03617.35
5.5.240.0080.04017.06
5.5.230.0050.04617.25
5.5.220.0090.03517.23
5.5.210.0070.03717.33
5.5.200.0090.03717.37
5.5.190.0070.03617.29
5.5.180.0100.03917.24
5.5.170.0080.00314.33
5.5.160.0080.04017.07
5.5.150.0030.04517.35
5.5.140.0100.04417.12
5.5.130.0080.03817.22
5.5.120.0070.04017.14
5.5.110.0070.02817.33
5.5.100.0040.04017.30
5.5.90.0070.04317.19
5.5.80.0160.03317.33
5.5.70.0060.03617.26
5.5.60.0050.03817.21
5.5.50.0110.03517.10
5.5.40.0080.03817.24
5.5.30.0070.04417.20
5.5.20.0030.04217.16
5.5.10.0030.04317.23
5.5.00.0110.03816.97
5.4.450.0050.04315.71
5.4.440.0050.03415.70
5.4.430.0030.04315.77
5.4.420.0050.04215.84
5.4.410.0050.04015.69
5.4.400.0050.03515.54
5.4.390.0100.04215.59
5.4.380.0050.04215.67
5.4.370.0080.03715.55
5.4.360.0070.03615.71
5.4.350.0070.04015.63
5.4.340.0130.03615.66
5.4.330.0090.00312.22
5.4.320.0000.04515.66
5.4.310.0060.04115.72
5.4.300.0090.03915.54
5.4.290.0030.02815.67
5.4.280.0110.03615.67
5.4.270.0080.04015.63
5.4.260.0070.03515.63
5.4.250.0130.03315.72
5.4.240.0030.04315.72
5.4.230.0040.04015.72
5.4.220.0080.02615.63
5.4.210.0080.04015.63
5.4.200.0050.04015.63
5.4.190.0080.04015.65
5.4.180.0020.03015.53
5.4.170.0020.04215.62
5.4.160.0100.03815.71
5.4.150.0070.03815.70
5.4.140.0070.04214.24
5.4.130.0050.03714.36
5.4.120.0050.03814.36
5.4.110.0070.04114.34
5.4.100.0110.03514.33
5.4.90.0020.02514.32
5.4.80.0070.03814.27
5.4.70.0050.03914.30
5.4.60.0080.03514.32
5.4.50.0040.03414.33
5.4.40.0100.03614.36
5.4.30.0120.01514.26
5.4.20.0090.03314.33
5.4.10.0050.04314.34
5.4.00.0080.03514.04
5.3.290.0070.04013.41
5.3.280.0050.04013.40
5.3.270.0030.03713.43
5.3.260.0070.04313.47
5.3.250.0030.03813.39
5.3.240.0050.02313.46
5.3.230.0050.02813.48
5.3.220.0080.03613.42
5.3.210.0060.04013.39
5.3.200.0050.04213.46
5.3.190.0080.03813.42
5.3.180.0040.04413.39
5.3.170.0100.02213.35
5.3.160.0110.03813.38
5.3.150.0080.04313.38
5.3.140.0070.03613.39
5.3.130.0050.03613.35
5.3.120.0040.02813.41
5.3.110.0070.04313.41
5.3.100.0050.03013.18
5.3.90.0050.04213.15
5.3.80.0070.03813.07
5.3.70.0030.02713.07
5.3.60.0100.03513.14
5.3.50.0060.02713.08
5.3.40.0000.03413.15
5.3.30.0030.02513.02
5.3.20.0030.02312.96
5.3.10.0020.02712.93
5.3.00.0000.04312.93
5.2.170.0070.05311.21
5.2.160.0070.05711.20
5.2.150.0070.06011.04
5.2.140.0030.06011.20
5.2.130.0030.06711.15
5.2.120.0070.06011.22
5.2.110.0030.06711.19
5.2.100.0030.06311.09
5.2.90.0030.05711.16
5.2.80.0030.06711.21
5.2.70.0030.04011.15
5.2.60.0070.06311.00
5.2.50.0070.06011.14
5.2.40.0030.06310.93
5.2.30.0070.05311.11
5.2.20.0030.06711.02
5.2.10.0100.04310.93
5.2.00.0030.06010.57
5.1.60.0070.05310.23
5.1.50.0000.03310.23
5.1.40.0030.04010.23
5.1.30.0000.05310.23
5.1.20.0000.06010.47
5.1.10.0070.03310.23
5.1.00.0030.03010.23
5.0.50.0030.04310.23
5.0.40.0070.04310.23
5.0.30.0000.07010.23
5.0.20.0000.02710.23
5.0.10.0000.04710.23
5.0.00.0000.03710.23
4.4.90.0030.03010.23
4.4.80.0000.03010.23
4.4.70.0000.02010.23
4.4.60.0030.03710.23
4.4.50.0000.03710.23
4.4.40.0030.04310.23
4.4.30.0000.04010.23
4.4.20.0030.03310.23
4.4.10.0000.03710.23
4.4.00.0070.05010.23
4.3.110.0100.02710.23
4.3.100.0030.03310.23
4.3.90.0030.03010.23
4.3.80.0030.04710.23
4.3.70.0100.02310.23
4.3.60.0000.03010.23
4.3.50.0100.01010.23
4.3.40.0070.04710.23
4.3.30.0000.03710.23
4.3.20.0070.03010.23
4.3.10.0000.03310.23
4.3.00.0030.02710.23

preferences:
46.11 ms | 400 KiB | 5 Q