3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array (1, 2, 3); $b = array (4, 5, 6, 7, 8, "a" => 1); var_dump ($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)
8.3.60.0120.00318.18
8.3.50.0100.00821.02
8.3.40.0110.00318.57
8.3.30.0070.00718.87
8.3.20.0070.00020.22
8.3.10.0040.00422.10
8.3.00.0040.00422.21
8.2.180.0150.00618.29
8.2.170.0140.00722.96
8.2.160.0100.00720.38
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0110.00826.16
8.2.120.0080.00019.64
8.2.110.0090.00022.18
8.2.100.0080.00319.21
8.2.90.0000.00719.23
8.2.80.0040.00419.18
8.2.70.0000.00817.38
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0070.00018.09
8.2.30.0050.00217.91
8.2.20.0000.00717.54
8.2.10.0000.00717.71
8.2.00.0110.00017.54
8.1.280.0070.00725.92
8.1.270.0060.00320.41
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00324.02
8.1.230.0000.01119.01
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00617.22
8.1.190.0000.00817.30
8.1.180.0040.00418.76
8.1.170.0000.00818.50
8.1.160.0000.00722.05
8.1.150.0070.00018.56
8.1.140.0040.00417.42
8.1.130.0040.00417.74
8.1.120.0070.00017.28
8.1.110.0030.00617.43
8.1.100.0000.00717.37
8.1.90.0070.00317.38
8.1.80.0040.00417.41
8.1.70.0040.00417.35
8.1.60.0040.00417.51
8.1.50.0040.00417.48
8.1.40.0000.00817.39
8.1.30.0030.00617.56
8.1.20.0060.00317.50
8.1.10.0040.00417.44
8.1.00.0110.00017.30
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0000.00818.33
8.0.270.0050.00317.18
8.0.260.0000.00816.84
8.0.250.0000.00716.98
8.0.240.0060.00316.87
8.0.230.0000.00716.96
8.0.220.0070.00016.88
8.0.210.0000.00616.78
8.0.200.0060.00016.84
8.0.190.0110.00016.91
8.0.180.0000.00716.80
8.0.170.0050.00316.86
8.0.160.0000.00716.76
8.0.150.0050.00316.87
8.0.140.0000.00716.79
8.0.130.0000.00513.23
8.0.120.0040.00416.76
8.0.110.0030.00516.84
8.0.100.0080.00016.67
8.0.90.0080.00016.83
8.0.80.0130.00316.90
8.0.70.0040.00416.76
8.0.60.0040.00416.77
8.0.50.0050.00316.86
8.0.30.0090.00817.02
8.0.20.0130.00617.40
8.0.10.0040.00416.90
8.0.00.0140.00416.66
7.4.330.0050.00015.00
7.4.320.0060.00016.43
7.4.300.0000.00616.57
7.4.290.0000.00716.41
7.4.280.0000.00716.51
7.4.270.0000.00616.39
7.4.260.0070.00016.52
7.4.250.0070.00016.49
7.4.240.0060.00216.38
7.4.230.0030.00316.59
7.4.220.0100.00716.47
7.4.210.0030.01216.45
7.4.200.0040.00416.55
7.4.190.0000.00816.70
7.4.160.0160.00016.32
7.4.150.0100.01017.40
7.4.140.0140.00417.86
7.4.130.0090.00916.33
7.4.120.0140.00416.32
7.4.110.0100.01416.54
7.4.100.0100.01316.27
7.4.90.0100.00716.39
7.4.80.0150.00319.39
7.4.70.0090.00916.45
7.4.60.0130.00716.35
7.4.50.0030.00316.34
7.4.40.0140.00322.77
7.4.30.0080.00816.31
7.4.00.0000.01714.86
7.3.330.0050.00012.92
7.3.320.0000.00613.00
7.3.310.0040.00416.02
7.3.300.0030.00316.08
7.3.290.0060.00916.28
7.3.280.0040.01316.21
7.3.270.0080.00917.40
7.3.260.0040.01216.39
7.3.250.0090.00916.28
7.3.240.0100.00716.23
7.3.230.0060.01516.39
7.3.210.0090.00916.20
7.3.200.0150.00619.39
7.3.190.0030.01516.18
7.3.180.0060.01016.38
7.3.170.0070.01416.52
7.3.160.0090.01316.25
7.3.120.0060.00914.53
7.3.10.0050.00516.41
7.3.00.0070.00316.39
7.2.330.0100.01316.52
7.2.320.0120.00616.59
7.2.310.0180.00016.31
7.2.300.0100.01316.59
7.2.290.0050.01116.51
7.2.130.0000.01016.64
7.2.120.0090.00916.52
7.2.110.0070.00716.46
7.2.100.0030.01216.73
7.2.90.0000.00916.77
7.2.80.0120.00916.79
7.2.70.0110.00816.55
7.2.60.0160.00316.82
7.2.50.0040.01616.61
7.2.40.0310.00316.79
7.2.30.0140.00716.52
7.2.20.0070.01516.62
7.2.10.0140.00716.96
7.2.00.0090.00818.01
7.1.250.0030.01015.56
7.1.240.0150.00015.67
7.1.230.0140.00015.66
7.1.220.0080.00815.36
7.1.210.0140.00315.55
7.1.200.0130.00015.74
7.1.190.0000.00915.62
7.1.180.0080.00415.48
7.1.170.0140.00715.62
7.1.160.0140.00015.72
7.1.150.0050.01515.79
7.1.140.0000.01215.43
7.1.130.0140.01015.73
7.1.120.0100.01015.55
7.1.110.0140.01015.57
7.1.100.0110.00316.69
7.1.90.0220.00315.34
7.1.80.0080.00515.84
7.1.70.0100.00516.22
7.1.60.0060.01717.55
7.1.50.0090.01216.21
7.1.40.0000.01115.70
7.1.30.0380.00415.18
7.1.20.0170.00815.40
7.1.10.0230.00815.51
7.1.00.0070.02518.98
7.0.330.0060.00315.12
7.0.320.0040.00714.97
7.0.310.0100.00715.44
7.0.300.0140.00715.24
7.0.290.0000.01214.98
7.0.280.0130.00615.30
7.0.270.0000.00915.15
7.0.260.0040.00414.94
7.0.250.0060.00614.89
7.0.240.0070.00715.33
7.0.230.0070.00715.06
7.0.220.0160.00015.18
7.0.210.0110.00415.25
7.0.200.0000.00916.02
7.0.190.0130.00315.06
7.0.180.0230.00615.19
7.0.170.0100.00715.09
7.0.160.0140.00315.27
7.0.150.0100.00715.04
7.0.140.0130.03718.66
7.0.130.0140.00915.46
7.0.120.0150.00615.11
7.0.110.0250.00315.46
7.0.100.0260.00614.87
7.0.90.0190.00715.21
7.0.80.0280.00315.16
7.0.70.0030.01215.15
7.0.60.0090.04317.63
7.0.50.0090.04416.48
7.0.40.0040.04916.71
7.0.30.0140.02416.66
7.0.20.0220.03616.76
7.0.10.0140.04416.61
7.0.00.0100.03916.83
5.6.380.0030.00914.18
5.6.370.0090.00514.11
5.6.360.0100.01314.12
5.6.350.0110.00814.05
5.6.340.0120.00414.23
5.6.330.0170.00714.00
5.6.320.0100.00313.69
5.6.310.0090.00014.32
5.6.300.0170.00414.38
5.6.290.0090.01114.43
5.6.280.0050.04117.83
5.6.270.0170.01014.17
5.6.260.0220.00014.00
5.6.250.0230.00714.01
5.6.240.0090.00914.02
5.6.230.0060.01314.13
5.6.220.0120.00414.00
5.6.210.0030.02717.36
5.6.200.0120.02615.99
5.6.190.0090.03717.25
5.6.180.1830.02617.40
5.6.170.0120.05217.23
5.6.160.0080.03217.16
5.6.150.0120.03516.09
5.6.140.0070.03515.97
5.6.130.0080.02216.10
5.6.120.0090.04417.56
5.6.110.0190.02317.61
5.6.100.0050.02917.46
5.6.90.0100.03517.46
5.6.80.0060.02417.23
5.6.70.0040.00813.82
5.6.60.0170.01113.79
5.6.50.0160.01014.23
5.6.40.0120.00413.80
5.6.30.0070.00714.04
5.6.20.0000.01713.84
5.6.10.0090.01214.05
5.6.00.0100.01013.76
5.5.380.0320.00310.83
5.5.370.0110.00311.13
5.5.360.0100.00711.12
5.5.350.0080.03515.59
5.5.340.0040.02914.10
5.5.330.0020.03515.25
5.5.320.0060.03415.33
5.5.310.0120.04415.27
5.5.300.0060.04114.26
5.5.290.0040.04514.34
5.5.280.0080.03815.73
5.5.270.0070.04115.76
5.5.260.0110.04015.71
5.5.250.0070.03715.66
5.5.240.0090.03915.33
5.5.230.0030.01011.11
5.5.220.0000.00810.57
5.5.210.0070.01010.52
5.5.200.0030.01010.93
5.5.190.0060.00611.00
5.5.180.0080.00510.63
5.5.170.0020.00610.62
5.5.160.0080.00510.88
5.5.150.0000.00910.57
5.5.140.0070.00410.73
5.5.130.0140.00010.36
5.5.120.0070.00410.88
5.5.110.0040.00810.70
5.5.100.0050.00510.55
5.5.90.0030.01110.82
5.5.80.0060.00310.84
5.5.70.0070.00010.96
5.5.60.0040.00910.73
5.5.50.0060.00811.07
5.5.40.0070.00510.94
5.5.30.0050.00910.55
5.5.20.0050.00510.80
5.5.10.0080.00510.79
5.5.00.0150.00910.87
5.4.450.0080.04015.17
5.4.440.0490.03015.13
5.4.430.0380.02915.01
5.4.420.0400.02815.03
5.4.410.0350.02914.82
5.4.400.0090.03514.67
5.4.390.0680.04014.78
5.4.380.0150.03114.75
5.4.370.0110.02714.61
5.4.360.0110.02714.66
5.4.350.0060.02011.26
5.4.340.0030.02411.32
5.4.330.0000.00910.47
5.4.320.0060.02611.40
5.4.310.0040.02211.48
5.4.300.0110.02211.36
5.4.290.0090.02211.37
5.4.280.0070.01811.41
5.4.270.0010.02511.48
5.4.260.0040.02711.38
5.4.250.0040.03214.88
5.4.240.0080.02514.75
5.4.230.0100.02714.65
5.4.220.0060.04014.71
5.4.210.0110.03614.55
5.4.200.0080.02814.64
5.4.190.0080.03014.57
5.4.180.0030.03114.51
5.4.170.0100.02714.58
5.4.160.0150.03514.54
5.4.150.0070.02914.54
5.4.140.0080.03013.47
5.4.130.0020.04313.34
5.4.120.0050.03913.33
5.4.110.0060.04013.48
5.4.100.0080.02813.61
5.4.90.0030.03213.50
5.4.80.0080.03213.56
5.4.70.0120.03413.43
5.4.60.0080.04013.24
5.4.50.0100.02413.49
5.4.40.0060.02713.42
5.4.30.0090.02513.41
5.4.20.0070.03713.46
5.4.10.0050.02713.45
5.4.00.0030.02613.26
5.3.290.0050.02411.67
5.3.280.0130.03412.32
5.3.270.0060.03112.55
5.3.260.0080.03012.53
5.3.250.0100.04212.46
5.3.240.0030.04212.38
5.3.230.0110.03112.27
5.3.220.0130.02812.36
5.3.210.0030.03212.35
5.3.200.0100.03312.33
5.3.190.0080.03412.56
5.3.180.0060.03312.54
5.3.170.0080.04012.37
5.3.160.0050.03012.56
5.3.150.0150.03212.36
5.3.140.0140.02512.42
5.3.130.0070.02812.36
5.3.120.0030.02812.38
5.3.110.0050.02812.44
5.3.100.0120.02312.04
5.3.90.0100.02812.14
5.3.80.0180.02512.12
5.3.70.0160.02512.04
5.3.60.0110.02712.22
5.3.50.0090.03212.16
5.3.40.0040.02912.11
5.3.30.0120.01812.12
5.3.20.0140.02312.09
5.3.10.0130.02011.77
5.3.00.0040.03011.71
5.2.170.0070.02010.48
5.2.160.0050.02310.52
5.2.150.0010.02610.52
5.2.140.0020.02710.47
5.2.130.0060.03110.44
5.2.120.0050.02210.51
5.2.110.0050.02310.47
5.2.100.0090.01810.46
5.2.90.0050.02310.55
5.2.80.0040.02610.41
5.2.70.0050.02410.45
5.2.60.0080.02310.47
5.2.50.0050.02410.54
5.2.40.0090.01710.40
5.2.30.0030.02510.38
5.2.20.0030.02310.39
5.2.10.0070.02210.46
5.2.00.0050.02210.35
5.1.60.0000.0249.97
5.1.50.0050.0209.97
5.1.40.0130.0219.96
5.1.30.0050.03210.15
5.1.20.0020.02510.08
5.1.10.0110.02010.10
5.1.00.0040.0229.96
5.0.50.0030.0179.18
5.0.40.0020.0179.11
5.0.30.0010.0239.01
5.0.20.0030.0159.03
5.0.10.0070.0129.02
5.0.00.0050.0249.04
4.4.90.0040.0128.27
4.4.80.0060.0108.27
4.4.70.0060.0088.27
4.4.60.0010.0148.27
4.4.50.0020.0178.27
4.4.40.0050.0278.27
4.4.30.0000.0158.27
4.4.20.0000.0158.27
4.4.10.0020.0188.27
4.4.00.0020.0188.27
4.3.110.0040.0118.27
4.3.100.0020.0138.27
4.3.90.0000.0178.27
4.3.80.0020.0208.27
4.3.70.0060.0108.27
4.3.60.0010.0128.27
4.3.50.0010.0138.27
4.3.40.0020.0188.27
4.3.30.0020.0148.27
4.3.20.0050.0128.27
4.3.10.0050.0138.27
4.3.00.0060.0159.13

preferences:
36.55 ms | 401 KiB | 5 Q