3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2) + array(3,4); print_r($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)
8.3.40.0000.01418.79
8.3.30.0110.00319.02
8.3.20.0040.00420.20
8.3.10.0080.00020.52
8.3.00.0040.00419.13
8.2.170.0040.01122.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00022.17
8.2.110.0080.00420.47
8.2.100.0110.00017.91
8.2.90.0000.00819.09
8.2.80.0080.00017.97
8.2.70.0060.00317.38
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0060.00318.22
8.2.30.0080.00019.11
8.2.20.0000.00717.60
8.2.10.0070.00018.03
8.2.00.0060.00317.48
8.1.270.0080.00023.81
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0050.00323.84
8.1.230.0070.00319.08
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0070.00317.23
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0080.00418.59
8.1.160.0040.00421.86
8.1.150.0000.00718.77
8.1.140.0080.00017.38
8.1.130.0040.00417.78
8.1.120.0050.00317.38
8.1.110.0030.00517.29
8.1.100.0070.00017.39
8.1.90.0000.00817.41
8.1.80.0000.00717.38
8.1.70.0030.00317.30
8.1.60.0090.00017.52
8.1.50.0030.00617.45
8.1.40.0070.00017.38
8.1.30.0030.00517.57
8.1.20.0080.00017.55
8.1.10.0000.00817.44
8.1.00.0070.00017.39
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.29
8.0.270.0030.00517.10
8.0.260.0000.00617.18
8.0.250.0030.00316.89
8.0.240.0030.00316.95
8.0.230.0000.00716.93
8.0.220.0030.00516.77
8.0.210.0030.00316.80
8.0.200.0000.00616.95
8.0.190.0000.00716.93
8.0.180.0050.00316.93
8.0.170.0030.00516.91
8.0.160.0070.00016.88
8.0.150.0000.00716.75
8.0.140.0030.00416.79
8.0.130.0050.00013.29
8.0.120.0070.00016.75
8.0.110.0030.00616.79
8.0.100.0040.00416.93
8.0.90.0040.00416.88
8.0.80.0090.00616.90
8.0.70.0000.00716.70
8.0.60.0020.00516.69
8.0.50.0000.00716.75
8.0.30.0110.00816.94
8.0.20.0120.00817.40
8.0.10.0000.00716.97
8.0.00.0120.00516.78
7.4.330.0030.00315.00
7.4.320.0000.00716.41
7.4.300.0030.00316.41
7.4.290.0030.00316.43
7.4.280.0000.01016.49
7.4.270.0030.00316.50
7.4.260.0040.00416.38
7.4.250.0040.00416.39
7.4.240.0030.00516.50
7.4.230.0030.00316.34
7.4.220.0040.01316.47
7.4.210.0100.01016.53
7.4.200.0030.00316.52
7.4.160.0120.00316.35
7.4.150.0130.00617.40
7.4.140.0070.01017.86
7.4.130.0120.00716.42
7.4.120.0090.00716.39
7.4.110.0100.00616.36
7.4.100.0060.01116.52
7.4.90.0110.00716.18
7.4.80.0130.00916.28
7.4.70.0160.00016.45
7.4.60.0060.01216.34
7.4.50.0000.00816.36
7.4.40.0000.01616.41
7.4.30.0150.00016.22
7.4.10.0030.01014.80
7.4.00.0090.00814.97
7.3.330.0020.00212.96
7.3.320.0000.00512.88
7.3.310.0030.00316.19
7.3.300.0030.00316.08
7.3.290.0030.01116.16
7.3.280.0110.00516.10
7.3.270.0150.00917.40
7.3.260.0140.00316.17
7.3.250.0130.00416.40
7.3.240.0120.00416.48
7.3.230.0070.01016.39
7.3.210.0200.00016.20
7.3.200.0030.02019.39
7.3.190.0110.00616.13
7.3.180.0040.01216.48
7.3.170.0120.00916.32
7.3.160.0080.00816.14
7.3.130.0030.01014.63
7.3.120.0070.01014.63
7.3.110.0100.00714.49
7.3.100.0000.01414.52
7.3.90.0120.00314.53
7.3.80.0030.00914.63
7.3.70.0100.00314.49
7.3.60.0040.01114.78
7.3.50.0030.00614.48
7.3.40.0030.01014.80
7.3.30.0030.01014.61
7.3.20.0030.00716.53
7.3.10.0000.01316.21
7.3.00.0020.01216.40
7.2.330.0090.00916.48
7.2.320.0070.01116.60
7.2.310.0090.00916.41
7.2.300.0110.00716.52
7.2.290.0060.01016.46
7.2.260.0110.00714.85
7.2.250.0120.00614.98
7.2.240.0000.01614.80
7.2.230.0030.01314.85
7.2.220.0070.01014.93
7.2.210.0060.00615.05
7.2.200.0070.01014.90
7.2.190.0040.00414.88
7.2.180.0030.00914.63
7.2.170.0100.00714.96
7.2.160.0070.01014.73
7.2.150.0080.00816.45
7.2.140.0060.00316.65
7.2.130.0070.00716.50
7.2.120.0060.01016.55
7.2.110.0060.00616.51
7.2.100.0060.00616.50
7.2.90.0050.00816.79
7.2.80.0050.00816.57
7.2.70.0090.00616.71
7.2.60.0040.01016.65
7.2.50.0060.00816.64
7.2.40.0050.00916.68
7.2.30.0110.00316.77
7.2.20.0050.00816.61
7.2.10.0070.00916.43
7.2.00.0060.00817.28
7.1.330.0030.01415.86
7.1.320.0000.01315.81
7.1.310.0050.00515.89
7.1.300.0030.00615.93
7.1.290.0030.00715.48
7.1.280.0090.00015.64
7.1.270.0060.00615.38
7.1.260.0040.00815.71
7.1.250.0120.00215.55
7.1.240.0030.01015.64
7.1.230.0080.00715.74
7.1.220.0040.00915.52
7.1.210.0020.01215.73
7.1.200.0080.00415.60
7.1.190.0030.00715.58
7.1.180.0070.00415.62
7.1.170.0040.00915.70
7.1.160.0040.00915.65
7.1.150.0020.01315.66
7.1.140.0030.00915.61
7.1.130.0050.00915.67
7.1.120.0050.00615.69
7.1.110.0090.00415.78
7.1.100.0070.00616.15
7.1.90.0040.00815.64
7.1.80.0050.00515.73
7.1.70.0040.00616.06
7.1.60.0050.01216.67
7.1.50.0090.00615.87
7.1.40.0060.00715.76
7.1.30.0060.00715.85
7.1.20.0040.00715.64
7.1.10.0060.00515.62
7.1.00.0040.02417.40
7.0.330.0080.00515.11
7.0.320.0090.00315.25
7.0.310.0060.00415.17
7.0.300.0050.01015.33
7.0.290.0030.00815.35
7.0.280.0030.01115.30
7.0.270.0040.00715.20
7.0.260.0070.00615.17
7.0.250.0090.00315.30
7.0.240.0040.00515.29
7.0.230.0040.01015.29
7.0.220.0060.00615.22
7.0.210.0030.00915.37
7.0.200.0050.00715.62
7.0.190.0030.00715.33
7.0.180.0050.00515.28
7.0.170.0040.00815.38
7.0.160.0090.00415.29
7.0.150.0070.00715.30
7.0.140.0050.02316.95
7.0.130.0020.01115.23
7.0.120.0060.00815.33
7.0.110.0080.00815.26
7.0.100.0060.00615.22
7.0.90.0050.01015.28
7.0.80.0050.00815.41
7.0.70.0020.01015.32
7.0.60.0060.01916.48
7.0.50.0040.01716.03
7.0.40.0060.01415.05
7.0.30.0170.01915.13
7.0.20.0140.02415.06
7.0.10.0080.02615.09
7.0.00.0070.02615.00
5.6.400.0050.00414.45
5.6.390.0000.01014.02
5.6.380.0070.00314.30
5.6.370.0100.00514.16
5.6.360.0060.00714.15
5.6.350.0040.00914.21
5.6.340.0070.00814.28
5.6.330.0050.01014.23
5.6.320.0070.00514.25
5.6.310.0080.00414.33
5.6.300.0090.00514.14
5.6.290.0050.00714.24
5.6.280.0020.02715.91
5.6.270.0040.00814.27
5.6.260.0060.00814.15
5.6.250.0070.00514.17
5.6.240.0070.00814.24
5.6.230.0050.00714.11
5.6.220.0070.00314.16
5.6.210.0050.01616.00
5.6.200.0060.01915.17
5.6.190.0070.02415.75
5.6.180.0180.02515.71
5.6.170.0110.02815.74
5.6.160.0030.03115.78
5.6.150.0060.01515.10
5.6.140.0060.01615.21
5.6.130.0050.01815.23
5.6.120.0050.02815.97
5.6.110.0070.02915.89
5.6.100.0040.02815.86
5.6.90.0100.02415.90
5.6.80.0050.02315.75
5.6.70.0080.00814.22
5.6.60.0090.00714.13
5.6.50.0100.00614.10
5.6.40.0100.00614.09
5.6.30.0090.00314.11
5.6.20.0100.00414.17
5.6.10.0080.00614.21
5.6.00.0050.00814.09
5.5.380.0080.00212.23
5.5.370.0050.00512.18
5.5.360.0060.00412.10
5.5.350.0100.02114.22
5.5.340.0070.02013.59
5.5.330.0070.02114.17
5.5.320.0130.01314.18
5.5.310.0100.01314.20
5.5.300.0020.01613.66
5.5.290.0050.01713.43
5.5.280.0040.02914.33
5.5.270.0060.01514.26
5.5.260.0080.02414.36
5.5.250.0060.02514.30
5.5.240.0570.01314.19
5.5.230.0050.00412.17
5.5.220.0090.00611.84
5.5.210.0070.00712.14
5.5.200.0030.00712.13
5.5.190.0060.00412.02
5.5.180.0090.00412.21
5.5.170.0040.00713.04
5.5.160.0050.00412.19
5.5.150.0070.00612.23
5.5.140.0050.00512.09
5.5.130.0060.00512.19
5.5.120.0070.00511.98
5.5.110.0060.00412.19
5.5.100.0070.00412.09
5.5.90.0040.00711.90
5.5.80.0050.00611.93
5.5.70.0070.00612.09
5.5.60.0040.00712.22
5.5.50.0060.00712.07
5.5.40.0060.00612.09
5.5.30.0040.00511.88
5.5.20.0070.00412.08
5.5.10.0050.00812.06
5.5.00.0030.00812.21
5.4.450.0060.02113.65
5.4.440.0210.02213.64
5.4.430.0220.01813.63
5.4.420.0290.01813.70
5.4.410.0260.01713.56
5.4.400.0290.01813.58
5.4.390.0330.01313.63
5.4.380.0150.02313.37
5.4.370.0060.02213.39
5.4.360.0120.02113.40
5.4.350.0150.01913.49
5.4.340.0090.02013.49
5.4.330.0060.00511.67
5.4.320.0060.01311.90
5.4.310.0040.01311.89
5.4.300.0050.01511.91
5.4.290.0060.01411.90
5.4.280.0070.01411.85
5.4.270.0050.01511.75
5.4.260.0080.01011.88
5.4.250.0050.01511.83
5.4.240.0030.01611.79
5.4.230.0030.01511.87
5.4.220.0060.01311.84
5.4.210.0060.01011.75
5.4.200.0030.01411.85
5.4.190.0050.01411.88
5.4.180.0050.01311.78
5.4.170.0050.01211.83
5.4.160.0060.01211.77
5.4.150.0040.01711.80
5.4.140.0040.01411.75
5.4.130.0050.01311.70
5.4.120.0060.01311.68
5.4.110.0040.01411.73
5.4.100.0050.01511.75
5.4.90.0040.01511.78
5.4.80.0070.01411.79
5.4.70.0060.01611.79
5.4.60.0070.01111.71
5.4.50.0070.01311.76
5.4.40.0060.01211.62
5.4.30.0060.01311.81
5.4.20.0050.01311.65
5.4.10.0040.01411.73
5.4.00.0060.01411.60
5.3.290.0060.01811.50
5.3.280.0070.01711.42
5.3.270.0050.01811.51
5.3.260.0040.01711.48
5.3.250.0060.01711.52
5.3.240.0100.01311.42
5.3.230.0070.01511.51
5.3.220.0050.01611.42
5.3.210.0050.01711.33
5.3.200.0050.01411.47
5.3.190.0060.01411.35
5.3.180.0050.01611.49
5.3.170.0080.01311.49
5.3.160.0050.01511.51
5.3.150.0030.01811.50
5.3.140.0040.01711.45
5.3.130.0050.01811.47
5.3.120.0060.01511.47
5.3.110.0060.01611.41
5.3.100.0090.01411.28
5.3.90.0060.01611.24
5.3.80.0040.01611.22
5.3.70.0060.01911.27
5.3.60.0040.01711.26
5.3.50.0060.01611.15
5.3.40.0040.01811.22
5.3.30.0050.01411.23
5.3.20.0040.01711.04
5.3.10.0060.01811.07
5.3.00.0030.01611.06
5.2.170.0040.01710.01
5.2.160.0030.01310.00
5.2.150.0050.01310.00
5.2.140.0040.0139.99
5.2.130.0070.0119.95
5.2.120.0070.0099.99
5.2.110.0030.0139.99
5.2.100.0050.0129.98
5.2.90.0050.0129.95
5.2.80.0030.0149.95
5.2.70.0020.0179.95
5.2.60.0010.0169.93
5.2.50.0030.0139.92
5.2.40.0040.0129.93
5.2.30.0030.0159.91
5.2.20.0040.0149.90
5.2.10.0040.0139.87
5.2.00.0050.0129.83
5.1.60.0050.0109.59
5.1.50.0040.0119.58
5.1.40.0030.0129.58
5.1.30.0030.0149.70
5.1.20.0060.0109.70
5.1.10.0050.0129.61
5.1.00.0070.0109.61
5.0.50.0030.0109.10
5.0.40.0030.0099.06
5.0.30.0020.0148.99
5.0.20.0060.0068.98
5.0.10.0040.0108.97
5.0.00.0050.0128.97
4.4.90.0040.0088.49
4.4.80.0030.0088.48
4.4.70.0000.0098.48
4.4.60.0040.0098.48
4.4.50.0010.0108.49
4.4.40.0050.0138.46
4.4.30.0040.0068.48
4.4.20.0040.0118.51
4.4.10.0040.0078.51
4.4.00.0040.0108.48
4.3.110.0040.0068.45
4.3.100.0020.0078.45
4.3.90.0030.0078.44
4.3.80.0020.0108.42
4.3.70.0020.0078.44
4.3.60.0010.0098.44
4.3.50.0050.0068.44
4.3.40.0040.0118.41
4.3.30.0010.0097.99
4.3.20.0010.0097.99
4.3.10.0040.0077.97
4.3.00.0020.0109.18

preferences:
41.08 ms | 400 KiB | 5 Q