3v4l.org

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

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)
8.3.40.0090.00618.42
8.3.30.0090.00918.68
8.3.20.0040.00420.21
8.3.10.0060.00323.39
8.3.00.0030.00517.25
8.2.170.0040.01222.96
8.2.160.0110.00320.52
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.96
8.2.110.0000.00822.25
8.2.100.0070.00418.03
8.2.90.0060.00319.08
8.2.80.0040.00417.97
8.2.70.0090.00017.38
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0080.00018.03
8.2.30.0000.00817.89
8.2.20.0050.00317.54
8.2.10.0040.00417.99
8.2.00.0070.00017.46
8.1.270.0050.00523.71
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0070.00321.88
8.1.230.0040.00819.06
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0100.00017.22
8.1.190.0080.00017.25
8.1.180.0040.00418.10
8.1.170.0040.00418.41
8.1.160.0040.00421.95
8.1.150.0000.00718.71
8.1.140.0000.00817.43
8.1.130.0040.00417.81
8.1.120.0080.00017.38
8.1.110.0040.00417.45
8.1.100.0020.00517.43
8.1.90.0030.00317.39
8.1.80.0000.00717.44
8.1.70.0030.00317.27
8.1.60.0090.00017.45
8.1.50.0000.00817.45
8.1.40.0000.00917.34
8.1.30.0080.00017.57
8.1.20.0060.00317.44
8.1.10.0000.00717.43
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0030.00318.24
8.0.270.0040.00417.15
8.0.260.0000.00617.24
8.0.250.0000.00616.80
8.0.240.0060.00316.75
8.0.230.0050.00216.77
8.0.220.0040.00416.70
8.0.210.0000.00616.82
8.0.200.0060.00016.82
8.0.190.0030.00316.88
8.0.180.0040.00416.91
8.0.170.0000.00816.78
8.0.160.0080.00016.84
8.0.150.0080.00016.75
8.0.140.0080.00016.67
8.0.130.0000.00613.21
8.0.120.0030.00516.79
8.0.110.0040.00416.88
8.0.100.0070.00016.84
8.0.90.0000.00716.77
8.0.80.0110.01116.82
8.0.70.0070.00016.70
8.0.60.0000.00816.62
8.0.50.0050.00216.78
8.0.30.0080.01416.99
8.0.20.0060.01317.40
8.0.10.0030.00316.90
8.0.00.0120.00516.51
7.4.330.0000.00515.00
7.4.320.0060.00016.54
7.4.300.0060.00016.45
7.4.290.0000.00716.50
7.4.280.0040.00416.51
7.4.270.0000.00716.58
7.4.260.0030.00316.39
7.4.250.0030.00316.49
7.4.240.0030.00316.50
7.4.230.0070.00016.46
7.4.220.0040.01416.53
7.4.210.0110.00316.48
7.4.200.0030.00316.27
7.4.160.0070.00716.39
7.4.150.0070.01017.40
7.4.140.0120.00617.86
7.4.130.0110.00916.37
7.4.120.0080.01316.42
7.4.110.0070.01716.50
7.4.100.0000.02016.45
7.4.90.0130.00316.43
7.4.80.0100.00719.39
7.4.70.0120.00816.44
7.4.60.0070.01016.34
7.4.50.0040.00016.59
7.4.40.0100.00616.37
7.4.30.0090.00816.65
7.4.10.0100.01014.84
7.4.00.0070.01214.90
7.3.330.0040.00413.09
7.3.320.0000.00512.84
7.3.310.0000.00616.22
7.3.300.0000.00616.21
7.3.290.0060.00916.18
7.3.280.0050.01116.11
7.3.270.0120.00817.40
7.3.260.0180.00716.44
7.3.250.0070.00916.26
7.3.240.0140.00416.16
7.3.230.0210.00316.39
7.3.210.0100.00716.26
7.3.200.0080.00819.39
7.3.190.0090.01216.22
7.3.180.0190.00316.09
7.3.170.0100.00716.27
7.3.160.0100.01316.30
7.3.130.0030.01514.66
7.3.120.0070.01014.64
7.3.110.0000.01914.94
7.3.100.0110.00414.39
7.3.90.0030.00614.62
7.3.80.0060.00314.84
7.3.70.0130.00014.68
7.3.60.0080.00814.81
7.3.50.0090.00614.73
7.3.40.0000.01314.62
7.3.30.0070.01014.82
7.3.20.0070.00716.63
7.3.10.0060.01016.39
7.3.00.0040.00416.48
7.2.330.0100.01016.52
7.2.320.0100.00716.40
7.2.310.0060.01516.48
7.2.300.0180.00316.31
7.2.290.0100.00716.43
7.2.260.0030.01314.76
7.2.250.0070.00715.05
7.2.240.0040.01115.01
7.2.230.0060.00914.90
7.2.220.0090.00914.91
7.2.210.0040.00714.61
7.2.200.0100.00614.63
7.2.190.0070.01014.91
7.2.180.0090.00914.67
7.2.170.0030.01314.89
7.2.160.0000.01514.64
7.2.150.0000.01416.82
7.2.140.0040.01116.91
7.2.130.0040.00416.64
7.2.120.0040.01116.78
7.2.110.0040.01516.53
7.2.100.0040.01216.51
7.2.90.0070.00316.69
7.2.80.0030.00616.90
7.2.70.0040.01416.55
7.2.60.0150.00016.82
7.2.50.0060.00616.55
7.2.40.0110.00416.72
7.2.30.0040.01116.63
7.2.20.0040.01116.68
7.2.10.0060.00616.48
7.2.00.0050.01217.91
7.1.330.0000.01415.63
7.1.320.0040.01115.77
7.1.310.0070.00715.75
7.1.300.0000.01415.77
7.1.290.0070.00715.61
7.1.280.0060.01215.70
7.1.270.0070.00715.74
7.1.260.0110.00415.71
7.1.250.0070.00715.74
7.1.240.0090.00915.43
7.1.230.0110.00615.78
7.1.220.0090.00015.80
7.1.210.0030.01015.83
7.1.200.0060.01015.63
7.1.190.0030.00915.75
7.1.180.0030.00615.82
7.1.170.0070.01115.57
7.1.160.0100.00715.72
7.1.150.0070.00715.62
7.1.140.0030.01015.75
7.1.130.0000.00915.87
7.1.120.0090.00015.77
7.1.110.0000.01115.84
7.1.100.0060.00516.82
7.1.90.0040.01215.79
7.1.80.0040.00815.50
7.1.70.0070.00716.39
7.1.60.0070.01017.58
7.1.50.0030.01416.14
7.1.40.0030.01315.84
7.1.30.0040.00415.54
7.1.20.0040.00815.55
7.1.10.0030.00915.77
7.1.00.0020.04219.16
7.0.330.0030.01015.38
7.0.320.0080.00315.29
7.0.310.0090.00615.30
7.0.300.0040.01115.16
7.0.290.0070.00715.05
7.0.280.0100.00315.18
7.0.270.0130.00315.51
7.0.260.0110.00415.43
7.0.250.0040.01115.35
7.0.240.0000.00915.39
7.0.230.0090.00015.31
7.0.220.0070.00715.41
7.0.210.0000.01615.45
7.0.200.0050.00615.87
7.0.190.0000.01415.12
7.0.180.0060.00615.36
7.0.170.0030.00715.11
7.0.160.0060.00915.52
7.0.150.0130.00015.18
7.0.140.0060.03918.59
7.0.130.0060.00915.44
7.0.120.0040.01015.39
7.0.110.0000.01215.24
7.0.100.0040.00915.51
7.0.90.0060.01015.44
7.0.80.0000.00915.23
7.0.70.0030.00915.25
7.0.60.0120.03917.56
7.0.50.0080.04316.65
7.0.40.0050.02616.60
7.0.30.0150.02416.77
7.0.20.0200.04516.87
7.0.10.0100.04016.72
7.0.00.0050.02816.83
5.6.400.0090.00614.11
5.6.390.0030.00914.33
5.6.380.0110.00314.00
5.6.370.0120.00314.01
5.6.360.0060.00914.13
5.6.350.0080.00614.53
5.6.340.0040.00714.11
5.6.330.0040.00713.94
5.6.320.0060.00614.01
5.6.310.0100.00714.28
5.6.300.0120.00014.07
5.6.290.0030.01114.15
5.6.280.0080.03717.56
5.6.270.0120.00314.55
5.6.260.0030.00714.12
5.6.250.0000.00814.30
5.6.240.0030.01014.41
5.6.230.0100.00614.18
5.6.220.0030.00914.45
5.6.210.0080.04517.53
5.6.200.0080.03916.25
5.6.190.0100.03717.24
5.6.180.0170.04517.29
5.6.170.0150.02917.41
5.6.160.0050.04617.34
5.6.150.0110.02716.15
5.6.140.0050.02916.21
5.6.130.0050.04216.39
5.6.120.0070.04617.51
5.6.110.0080.04017.63
5.6.100.0100.03517.63
5.6.90.0090.03117.46
5.6.80.0080.04217.24
5.6.70.0000.01513.83
5.6.60.0050.00514.21
5.6.50.0060.00314.15
5.6.40.0080.00614.40
5.6.30.0090.00614.24
5.6.20.0110.00014.35
5.6.10.0040.01514.17
5.6.00.0090.00914.12
5.5.380.0100.00714.06
5.5.370.0060.00914.47
5.5.360.0030.01014.06
5.5.350.1790.02017.39
5.5.340.0100.04216.27
5.5.330.0030.04417.29
5.5.320.0200.03517.23
5.5.310.0180.03817.24
5.5.300.0000.03815.96
5.5.290.0050.04515.88
5.5.280.0060.04517.44
5.5.270.0070.04717.36
5.5.260.0050.04817.57
5.5.250.0060.02117.42
5.5.240.0150.03517.23
5.5.230.0080.00414.09
5.5.220.0130.00314.22
5.5.210.0030.00714.22
5.5.200.0070.00714.22
5.5.190.0060.00613.77
5.5.180.0040.01114.18
5.5.170.0000.01414.15
5.5.160.0100.00714.15
5.5.150.0090.00614.25
5.5.140.0060.00714.10
5.5.130.0000.00813.84
5.5.120.0000.01214.19
5.5.110.0000.01214.11
5.5.100.0030.01314.09
5.5.90.0000.01413.85
5.5.80.0000.00914.15
5.5.70.0070.00714.24
5.5.60.0000.01614.34
5.5.50.0030.01014.07
5.5.40.0000.01413.96
5.5.30.0000.01313.89
5.5.20.0070.00714.00
5.5.10.0040.00913.62
5.5.00.0050.00514.04
5.4.450.0190.04015.72
5.4.440.0180.03715.83
5.4.430.0160.02515.64
5.4.420.0180.03615.83
5.4.410.0130.02315.75
5.4.400.0130.02015.62
5.4.390.0180.03515.70
5.4.380.0170.03915.69
5.4.370.0180.03515.55
5.4.360.0150.03215.55
5.4.350.0200.03515.71
5.4.340.0200.01815.52
5.4.330.0100.00012.18
5.4.320.0130.02615.70
5.4.310.0190.03615.62
5.4.300.0170.02815.68
5.4.290.0160.02115.64
5.4.280.0130.02215.70
5.4.270.0210.02815.63
5.4.260.0210.03815.71
5.4.250.0160.04115.54
5.4.240.0150.04015.64
5.4.230.0180.03815.67
5.4.220.0250.02515.63
5.4.210.0170.03015.70
5.4.200.0150.03515.71
5.4.190.0160.02815.62
5.4.180.0130.02615.54
5.4.170.0100.03115.69
5.4.160.0180.03715.62
5.4.150.0150.04115.61
5.4.140.0160.03614.21
5.4.130.0200.03314.15
5.4.120.0150.03514.21
5.4.110.0170.03814.26
5.4.100.0170.03314.12
5.4.90.0150.03214.19
5.4.80.0170.02514.28
5.4.70.0130.02514.18
5.4.60.0230.01814.18
5.4.50.0160.03714.23
5.4.40.0190.03714.27
5.4.30.0180.03614.32
5.4.20.0210.03514.29
5.4.10.0130.02014.27
5.4.00.0140.03413.92
5.3.290.0200.05314.62
5.3.280.0330.03714.53
5.3.270.0270.05014.45
5.3.260.0270.07014.51
5.3.250.0300.04314.55
5.3.240.0330.05314.46
5.3.230.0370.06714.45
5.3.220.0300.06714.42
5.3.210.0300.06314.59
5.3.200.0270.05314.59
5.3.190.0230.04014.47
5.3.180.0270.04314.42
5.3.170.0300.07314.40
5.3.160.0370.03314.52
5.3.150.0300.06714.38
5.3.140.0370.06014.50
5.3.130.0270.06714.41
5.3.120.0200.08014.48
5.3.110.0270.06714.40
5.3.100.0230.04013.86
5.3.90.0200.03313.96
5.3.80.0130.04713.92
5.3.70.0200.03313.96
5.3.60.0170.03713.88
5.3.50.0170.03713.79
5.3.40.0130.04013.78
5.3.30.0230.02714.00
5.3.20.0200.03013.46
5.3.10.0300.03313.61
5.3.00.0100.04013.48
5.2.170.0130.03713.46
5.2.160.0130.03013.46
5.2.150.0170.03013.46
5.2.140.0200.02713.46
5.2.130.0130.04713.46
5.2.120.0170.02713.46
5.2.110.0200.02313.46
5.2.100.0170.02713.46
5.2.90.0130.03313.46
5.2.80.0230.02013.46
5.2.70.0200.05713.46
5.2.60.0170.02713.46
5.2.50.0130.03013.46
5.2.40.0070.03013.46
5.2.30.0100.03013.46
5.2.20.0070.03313.46
5.2.10.0170.02313.46
5.2.00.0230.02313.46
5.1.60.0100.02313.46
5.1.50.0070.02713.46
5.1.40.0100.03013.46
5.1.30.0100.02713.46
5.1.20.0100.02713.46
5.1.10.0200.01713.46
5.1.00.0130.02313.46
5.0.50.0130.01313.46
5.0.40.0030.02013.46
5.0.30.0030.03313.46
5.0.20.0030.02313.46
5.0.10.0070.01713.46
5.0.00.0000.04013.46
4.4.90.0030.02013.46
4.4.80.0030.01713.46
4.4.70.0030.01713.46
4.4.60.0070.01313.46
4.4.50.0030.01713.46
4.4.40.0070.02313.46
4.4.30.0100.01313.46
4.4.20.0070.01713.46
4.4.10.0030.01713.46
4.4.00.0030.02713.46
4.3.110.0030.01713.46
4.3.100.0070.01313.46
4.3.90.0070.01313.46
4.3.80.0070.02313.46
4.3.70.0070.01313.46
4.3.60.0070.01313.46
4.3.50.0070.01713.46
4.3.40.0030.03013.46
4.3.30.0030.01713.46
4.3.20.0000.01713.46
4.3.10.0070.01013.46
4.3.00.0070.02013.46

preferences:
56.46 ms | 400 KiB | 5 Q