3v4l.org

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

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)
8.3.40.0070.00718.72
8.3.30.0120.00618.46
8.3.20.0030.00518.63
8.3.10.0080.00020.49
8.3.00.0070.00419.13
8.2.170.0040.01122.96
8.2.160.0070.00721.07
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00619.02
8.2.110.0060.00320.91
8.2.100.0040.00817.78
8.2.90.0000.00819.21
8.2.80.0040.00419.28
8.2.70.0050.00517.50
8.2.60.0030.00617.91
8.2.50.0040.00418.07
8.2.40.0000.00717.97
8.2.30.0070.00417.95
8.2.20.0000.00717.64
8.2.10.0040.00417.63
8.2.00.0030.00617.60
8.1.270.0030.00724.66
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0140.00722.47
8.1.230.0080.00320.97
8.1.220.0000.00817.74
8.1.210.0030.00618.89
8.1.200.0060.00317.23
8.1.190.0070.00017.41
8.1.180.0030.00618.10
8.1.170.0060.00318.50
8.1.160.0050.00218.68
8.1.150.0000.00818.56
8.1.140.0040.00417.48
8.1.130.0070.00017.78
8.1.120.0000.00817.47
8.1.110.0050.00317.29
8.1.100.0030.00317.25
8.1.90.0040.00417.41
8.1.80.0030.00317.43
8.1.70.0030.00317.35
8.1.60.0070.00017.49
8.1.50.0000.00817.32
8.1.40.0040.00417.42
8.1.30.0030.00517.59
8.1.20.0060.00317.63
8.1.10.0040.00417.43
8.1.00.0000.00817.36
8.0.300.0070.00019.93
8.0.290.0070.00016.75
8.0.280.0000.00818.28
8.0.270.0030.00317.14
8.0.260.0030.00316.80
8.0.250.0000.00716.88
8.0.240.0000.00816.93
8.0.230.0040.00416.80
8.0.220.0030.00316.76
8.0.210.0000.00816.73
8.0.200.0070.00016.80
8.0.190.0030.00316.95
8.0.180.0070.00016.80
8.0.170.0090.00016.89
8.0.160.0000.00716.89
8.0.150.0050.00216.82
8.0.140.0060.00816.82
8.0.130.0030.00313.29
8.0.120.0030.00616.84
8.0.110.0000.00716.79
8.0.100.0000.00716.68
8.0.90.0040.00416.94
8.0.80.0040.01116.84
8.0.70.0000.00816.76
8.0.60.0030.00516.73
8.0.50.0040.00416.73
8.0.30.0090.00916.82
8.0.20.0140.00817.05
8.0.10.0050.00316.98
8.0.00.0140.00616.85
7.4.330.0050.00012.92
7.4.320.0000.00616.50
7.4.300.0050.00316.41
7.4.290.0040.00416.49
7.4.280.0000.00816.32
7.4.270.0000.00616.53
7.4.260.0000.00513.20
7.4.250.0080.00016.36
7.4.240.0000.00716.38
7.4.230.0030.00516.30
7.4.220.0030.01316.34
7.4.210.0070.00716.44
7.4.200.0070.00016.45
7.4.190.0040.00416.69
7.4.160.0030.01216.28
7.4.150.0080.00816.33
7.4.140.0120.00716.34
7.4.130.0130.00616.48
7.4.120.0090.00916.35
7.4.110.0150.00316.54
7.4.100.0060.01116.36
7.4.90.0140.00716.41
7.4.80.0090.00916.46
7.4.70.0100.01316.25
7.4.60.0100.00716.33
7.4.50.0070.00216.28
7.4.40.0060.01016.41
7.4.30.0110.00516.18
7.4.10.0070.01315.05
7.4.00.0100.00614.83
7.3.330.0060.00013.04
7.3.320.0050.00012.93
7.3.310.0040.00416.25
7.3.300.0020.00516.18
7.3.290.0120.00316.24
7.3.280.0070.00716.17
7.3.270.0060.01116.62
7.3.260.0110.00716.28
7.3.250.0070.01516.26
7.3.240.0130.00316.08
7.3.230.0090.00916.36
7.3.210.0060.01216.27
7.3.200.0120.01119.39
7.3.190.0140.01016.18
7.3.180.0060.00916.27
7.3.170.0100.00616.32
7.3.160.0040.01216.24
7.3.130.0070.01114.67
7.3.120.0070.00914.80
7.3.110.0140.00314.69
7.3.100.0090.00614.72
7.3.90.0040.00714.88
7.3.80.0060.01015.00
7.3.70.0130.00014.59
7.3.60.0120.00614.41
7.3.50.0030.01414.58
7.3.40.0040.00814.79
7.3.30.0060.00614.42
7.3.20.0040.01116.54
7.3.10.0100.00716.56
7.3.00.0140.00016.48
7.2.330.0090.00916.63
7.2.320.0100.01116.67
7.2.310.0130.00616.60
7.2.300.0030.01316.32
7.2.290.0070.01116.41
7.2.260.0070.01115.05
7.2.250.0030.01014.95
7.2.240.0070.00714.72
7.2.230.0070.00714.87
7.2.220.0130.00614.62
7.2.210.0070.00714.87
7.2.200.0070.00314.68
7.2.190.0030.01314.97
7.2.180.0090.00914.89
7.2.170.0070.00414.62
7.2.160.0040.01114.64
7.2.150.0130.00316.72
7.2.140.0070.00716.50
7.2.130.0040.01116.59
7.2.120.0030.00716.91
7.2.110.0070.01016.79
7.2.100.0060.00616.50
7.2.90.0000.01116.72
7.2.80.0100.01016.44
7.2.70.0040.01516.78
7.2.60.0090.00016.88
7.2.50.0070.00716.85
7.2.40.0060.01116.75
7.2.30.0070.00716.55
7.2.20.0060.00917.02
7.2.10.0000.01416.51
7.2.00.0060.00818.03
7.1.330.0100.00315.43
7.1.320.0040.01115.52
7.1.310.0030.00915.61
7.1.300.0070.01015.37
7.1.290.0040.00815.77
7.1.280.0030.01015.73
7.1.270.0030.01315.64
7.1.260.0040.00415.82
7.1.250.0040.00715.69
7.1.240.0060.01015.44
7.1.230.0100.00715.53
7.1.220.0060.00315.38
7.1.210.0070.00715.57
7.1.200.0060.01015.59
7.1.190.0070.00715.77
7.1.180.0100.00315.68
7.1.170.0070.00315.60
7.1.160.0030.01215.45
7.1.150.0070.00715.59
7.1.140.0060.00315.66
7.1.130.0060.00615.85
7.1.120.0100.01015.72
7.1.110.0120.00815.55
7.1.100.0020.01216.75
7.1.90.0000.01215.77
7.1.80.0080.00415.59
7.1.70.0050.00916.12
7.1.60.0100.00717.49
7.1.50.0020.00816.12
7.1.40.0120.00015.53
7.1.30.0090.00315.56
7.1.20.0060.00615.74
7.1.10.0030.00615.63
7.1.00.0100.02319.11
7.0.330.0080.00415.07
7.0.320.0060.00915.27
7.0.310.0040.00915.38
7.0.300.0040.00414.98
7.0.290.0070.01015.18
7.0.280.0090.00315.10
7.0.270.0100.00715.47
7.0.260.0070.01115.29
7.0.250.0000.01415.09
7.0.240.0000.01315.24
7.0.230.0030.00615.29
7.0.220.0070.00715.28
7.0.210.0080.00815.43
7.0.200.0050.00516.04
7.0.190.0030.00915.33
7.0.180.0070.00715.16
7.0.170.0030.00615.52
7.0.160.0040.00415.45
7.0.150.0070.00315.41
7.0.140.0060.03418.71
7.0.130.0070.00415.41
7.0.120.0040.03718.77
7.0.110.0110.00015.42
7.0.100.0050.00515.25
7.0.90.0070.00315.07
7.0.80.0030.01015.30
7.0.70.0050.00515.52
7.0.60.0070.03417.66
7.0.50.0110.03716.71
7.0.40.0030.04616.84
7.0.30.0260.03216.69
7.0.20.0210.03016.84
7.0.10.0190.04016.71
7.0.00.0100.02016.76
5.6.400.0030.00714.23
5.6.390.0040.01414.08
5.6.380.0030.01014.51
5.6.370.0060.00914.47
5.6.360.0060.00614.17
5.6.350.0070.00714.14
5.6.340.0000.01014.66
5.6.330.0060.00614.19
5.6.320.0140.00414.47
5.6.310.0090.00614.18
5.6.300.0110.00314.56
5.6.290.0040.00414.44
5.6.280.0040.01114.13
5.6.270.0030.00514.18
5.6.260.0060.00614.22
5.6.250.0080.00414.03
5.6.240.0060.00614.22
5.6.230.0060.01214.33
5.6.220.0070.00714.03
5.6.210.0080.04217.44
5.6.200.0030.03516.18
5.6.190.0000.03217.27
5.6.180.0250.03317.35
5.6.170.0100.02717.33
5.6.160.0020.02517.35
5.6.150.0080.02916.08
5.6.140.0120.03716.24
5.6.130.0030.04316.28
5.6.120.0130.03317.65
5.6.110.0100.02817.55
5.6.100.0060.02317.67
5.6.90.0050.04517.66
5.6.80.0090.02417.23
5.6.70.0150.03517.28
5.6.60.0070.00714.15
5.6.50.0000.01414.13
5.6.40.0070.00714.41
5.6.30.0030.00914.12
5.6.20.0060.00614.28
5.6.10.0000.01314.19
5.6.00.0080.00014.09
5.5.380.0030.00914.31
5.5.370.0030.00913.98
5.5.360.0110.00313.79
5.5.350.0050.02417.28
5.5.340.0030.02215.93
5.5.330.0080.03517.06
5.5.320.0150.03417.01
5.5.310.0120.02517.07
5.5.300.0070.04115.99
5.5.290.0080.02215.97
5.5.280.0060.02517.51
5.5.270.0090.03217.47
5.5.260.0070.04517.56
5.5.250.0080.04217.37
5.5.240.0070.04417.14
5.5.230.0000.01214.08
5.5.220.0030.00914.05
5.5.210.0060.01013.87
5.5.200.0040.01114.13
5.5.190.0030.00913.87
5.5.180.0060.00913.91
5.5.170.0100.00013.94
5.5.160.0000.01314.02
5.5.150.0080.00014.04
5.5.140.0030.00913.81
5.5.130.0040.01114.07
5.5.120.0070.00414.01
5.5.110.0030.00714.29
5.5.100.0000.01113.77
5.5.90.0030.01014.37
5.5.80.0000.00914.04
5.5.70.0060.00614.34
5.5.60.0000.01413.88
5.5.50.0000.01014.04
5.5.40.0040.00413.94
5.5.30.0040.01113.85
5.5.20.0060.00614.11
5.5.10.0030.00614.02
5.5.00.0000.01013.95
5.4.450.0090.03015.08
5.4.440.0080.02515.10
5.4.430.0030.02515.27
5.4.420.0030.02615.23
5.4.410.0050.01915.14
5.4.400.0030.02514.93
5.4.390.0030.02314.92
5.4.380.0020.02415.10
5.4.370.0040.02115.06
5.4.360.0020.02215.12
5.4.350.0020.02315.10
5.4.340.0030.02215.11
5.4.330.0000.00511.05
5.4.320.0020.02315.10
5.4.310.0070.01715.07
5.4.300.0020.02615.06
5.4.290.0090.02014.92
5.4.280.0050.02215.10
5.4.270.0020.02514.93
5.4.260.0070.02514.93
5.4.250.0020.02515.11
5.4.240.0000.03215.06
5.4.230.0030.02414.93
5.4.220.0050.03815.11
5.4.210.0060.02515.11
5.4.200.0080.01815.11
5.4.190.0040.03715.10
5.4.180.0060.02815.01
5.4.170.0080.02815.00
5.4.160.0050.04015.05
5.4.150.0030.04115.03
5.4.140.0090.03513.70
5.4.130.0000.02713.74
5.4.120.0050.04113.65
5.4.110.0030.03813.60
5.4.100.0070.02813.65
5.4.90.0050.04013.64
5.4.80.0070.02713.64
5.4.70.0080.02313.75
5.4.60.0050.02413.63
5.4.50.0030.02413.68
5.4.40.0060.03613.65
5.4.30.0030.02613.70
5.4.20.0080.01813.72
5.4.10.0070.03513.63
5.4.00.0020.04013.43
5.3.290.0030.02212.81
5.3.280.0050.04012.72
5.3.270.0040.02712.74
5.3.260.0030.04112.81
5.3.250.0030.04212.80
5.3.240.0000.02712.84
5.3.230.0030.04412.79
5.3.220.0080.03712.78
5.3.210.0070.03712.79
5.3.200.0040.02312.77
5.3.190.0040.03612.85
5.3.180.0050.03712.78
5.3.170.0110.03212.77
5.3.160.0080.01812.79
5.3.150.0080.01812.80
5.3.140.0050.03412.77
5.3.130.0080.03712.79
5.3.120.0090.02212.77
5.3.110.0070.02212.76
5.3.100.0030.03512.53
5.3.90.0090.03612.47
5.3.80.0050.02012.50
5.3.70.0050.03912.51
5.3.60.0070.02812.49
5.3.50.0030.02712.47
5.3.40.0060.03412.46
5.3.30.0050.02212.44
5.3.20.0060.03612.42
5.3.10.0020.04012.27
5.3.00.0090.03412.26
5.2.170.0030.05711.30
5.2.160.0030.05311.22
5.2.150.0070.03311.07
5.2.140.0030.03311.22
5.2.130.0030.04311.04
5.2.120.0000.04311.05
5.2.110.0000.04711.02
5.2.100.0070.06011.09
5.2.90.0070.03711.05
5.2.80.0030.06010.92
5.2.70.0100.05011.04
5.2.60.0100.04310.97
5.2.50.0100.04010.94
5.2.40.0070.06011.00
5.2.30.0070.05310.96
5.2.20.0030.04310.78
5.2.10.0070.04710.86
5.2.00.0000.06710.70
5.1.60.0070.0279.96
5.1.50.0030.0509.94
5.1.40.0030.0439.96
5.1.30.0030.05710.18
5.1.20.0030.04310.25
5.1.10.0070.02310.01
5.1.00.0000.04310.14
5.0.50.0100.0438.57
5.0.40.0000.0478.38
5.0.30.0000.0708.23
5.0.20.0030.0238.16
5.0.10.0030.0238.22
5.0.00.0030.0678.05
4.4.90.0030.0177.35
4.4.80.0070.0337.35
4.4.70.0000.0377.35
4.4.60.0070.0307.35
4.4.50.0000.0307.35
4.4.40.0000.0507.35
4.4.30.0070.0307.35
4.4.20.0030.0337.35
4.4.10.0000.0407.35
4.4.00.0000.0437.35
4.3.110.0030.0337.35
4.3.100.0030.0377.35
4.3.90.0030.0307.35
4.3.80.0030.0237.35
4.3.70.0130.0177.35
4.3.60.0000.0277.35
4.3.50.0030.0137.35
4.3.40.0000.0537.35
4.3.30.0030.0137.35
4.3.20.0070.0307.35
4.3.10.0000.0237.35
4.3.00.0030.0207.35

preferences:
38.83 ms | 400 KiB | 5 Q