3v4l.org

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

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)
8.3.60.0100.00716.63
8.3.50.0120.00722.11
8.3.40.0110.00318.71
8.3.30.0070.01019.11
8.3.20.0030.00620.21
8.3.10.0000.00721.73
8.3.00.0030.00517.68
8.2.180.0090.00916.48
8.2.170.0120.00622.96
8.2.160.0100.01020.34
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00020.97
8.2.110.0040.00421.96
8.2.100.0060.00621.14
8.2.90.0040.00419.18
8.2.80.0000.00917.97
8.2.70.0040.00417.50
8.2.60.0030.00717.93
8.2.50.0080.00018.07
8.2.40.0030.00518.34
8.2.30.0000.00718.28
8.2.20.0040.00417.66
8.2.10.0020.00517.94
8.2.00.0070.00017.68
8.1.280.0140.00025.92
8.1.270.0080.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.96
8.1.230.0120.00019.16
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0080.00017.10
8.1.180.0070.00018.10
8.1.170.0040.00418.50
8.1.160.0040.00421.94
8.1.150.0070.00018.84
8.1.140.0040.00417.37
8.1.130.0030.00517.84
8.1.120.0000.00717.27
8.1.110.0050.00317.29
8.1.100.0050.00217.36
8.1.90.0030.00317.32
8.1.80.0040.00417.35
8.1.70.0000.00717.34
8.1.60.0030.00517.52
8.1.50.0040.00417.44
8.1.40.0000.00717.34
8.1.30.0040.00417.56
8.1.20.0000.00817.50
8.1.10.0060.00317.32
8.1.00.0030.00517.26
8.0.300.0020.00518.77
8.0.290.0040.00416.75
8.0.280.0030.00318.28
8.0.270.0070.00017.17
8.0.260.0030.00318.36
8.0.250.0000.00716.78
8.0.240.0040.00417.01
8.0.230.0040.00416.94
8.0.220.0070.00016.82
8.0.210.0030.00316.88
8.0.200.0030.00316.77
8.0.190.0040.00416.95
8.0.180.0040.00416.91
8.0.170.0000.00716.87
8.0.160.0090.00016.92
8.0.150.0040.00416.84
8.0.140.0040.00416.86
8.0.130.0030.00313.29
8.0.120.0000.00816.85
8.0.110.0040.00416.77
8.0.100.0000.00816.80
8.0.90.0040.00416.75
8.0.80.0110.00316.92
8.0.70.0040.00416.66
8.0.60.0030.00316.91
8.0.50.0030.00516.77
8.0.30.0070.01417.09
8.0.20.0080.01017.40
8.0.10.0040.00417.02
8.0.00.0070.01216.62
7.4.330.0000.00615.06
7.4.320.0060.00016.40
7.4.300.0030.00316.28
7.4.290.0030.00316.49
7.4.280.0060.00016.51
7.4.270.0030.00316.53
7.4.260.0030.00316.41
7.4.250.0070.00016.48
7.4.240.0030.00316.43
7.4.230.0030.00316.59
7.4.220.0120.00616.54
7.4.210.0130.00716.56
7.4.200.0030.00316.43
7.4.160.0100.00716.60
7.4.150.0110.00617.40
7.4.140.0110.00817.86
7.4.130.0100.00716.35
7.4.120.0100.00716.35
7.4.110.0070.01416.41
7.4.100.0130.00716.51
7.4.90.0110.00616.55
7.4.80.0130.00419.39
7.4.70.0130.00716.36
7.4.60.0110.00616.19
7.4.50.0040.00416.38
7.4.40.0140.00316.43
7.4.30.0120.01216.35
7.4.10.0060.01315.06
7.4.00.0090.00914.82
7.3.330.0030.00313.06
7.3.320.0030.00313.03
7.3.310.0070.00016.16
7.3.300.0000.00816.09
7.3.290.0040.01016.10
7.3.280.0080.01016.13
7.3.270.0000.01717.40
7.3.260.0090.01016.24
7.3.250.0120.00516.17
7.3.240.0160.00316.08
7.3.230.0100.00716.39
7.3.210.0180.00016.20
7.3.200.0120.00919.39
7.3.190.0080.00816.36
7.3.180.0030.01316.34
7.3.170.0040.01116.46
7.3.160.0060.01016.11
7.3.130.0040.01114.98
7.3.120.0090.00914.69
7.3.110.0060.00814.75
7.3.100.0060.00614.46
7.3.90.0100.00814.56
7.3.80.0020.01214.59
7.3.70.0070.01014.76
7.3.60.0060.00614.67
7.3.50.0070.00614.54
7.3.40.0050.00614.50
7.3.30.0020.01014.59
7.3.20.0050.00916.32
7.3.10.0040.01016.57
7.3.00.0060.00716.34
7.2.330.0130.00316.48
7.2.320.0040.01216.41
7.2.310.0090.01516.42
7.2.300.0120.00316.13
7.2.290.0090.00616.56
7.2.260.0070.01015.05
7.2.250.0050.01414.92
7.2.240.0070.01114.87
7.2.230.0030.01214.88
7.2.220.0030.01014.96
7.2.210.0050.01214.84
7.2.200.0090.00514.79
7.2.190.0060.00814.83
7.2.180.0020.01214.65
7.2.170.0080.00514.79
7.2.160.0060.00615.00
7.2.150.0030.01016.70
7.2.140.0040.01116.86
7.2.130.0070.00716.79
7.2.120.0020.00916.73
7.2.110.0100.01016.67
7.2.100.0080.00616.61
7.2.90.0060.00716.69
7.2.80.0060.00516.85
7.2.70.0070.00916.75
7.2.60.0050.00616.75
7.2.50.0090.00516.78
7.2.40.0040.00616.52
7.2.30.0050.00716.77
7.2.20.0020.01216.73
7.2.10.0090.00416.60
7.2.00.0090.00517.44
7.1.330.0090.00815.84
7.1.320.0050.00715.70
7.1.310.0070.00915.91
7.1.300.0060.00815.86
7.1.290.0060.00815.65
7.1.280.0050.00615.79
7.1.270.0010.00815.67
7.1.260.0000.01215.60
7.1.250.0040.00715.71
7.1.240.0020.00915.73
7.1.230.0040.00915.78
7.1.220.0060.00815.75
7.1.210.0060.00715.73
7.1.200.0050.00815.65
7.1.190.0030.01015.88
7.1.180.0030.01015.55
7.1.170.0040.00915.86
7.1.160.0100.00315.69
7.1.150.0030.00615.73
7.1.140.0080.00515.84
7.1.130.0030.01015.73
7.1.120.0080.00715.71
7.1.110.0060.01015.93
7.1.100.0050.00716.59
7.1.90.0080.00715.66
7.1.80.0070.00415.84
7.1.70.0020.00716.31
7.1.60.0070.01017.10
7.1.50.0070.00716.11
7.1.40.0050.01015.77
7.1.30.0030.01115.64
7.1.20.0090.00215.64
7.1.10.0110.00515.78
7.1.00.0090.02817.98
7.0.330.0080.00415.21
7.0.320.0080.00315.41
7.0.310.0070.00515.22
7.0.300.0030.00815.20
7.0.290.0050.00815.38
7.0.280.0050.00715.10
7.0.270.0070.00715.27
7.0.260.0040.00715.28
7.0.250.0090.00315.54
7.0.240.0060.00315.41
7.0.230.0060.00715.17
7.0.220.0050.00515.25
7.0.210.0090.00615.41
7.0.200.0060.00515.71
7.0.190.0030.00615.42
7.0.180.0080.00615.30
7.0.170.0110.00615.29
7.0.160.0050.00815.31
7.0.150.0040.01015.33
7.0.140.0020.02917.58
7.0.130.0070.00615.48
7.0.120.0070.00715.40
7.0.110.0020.01015.20
7.0.100.0100.00515.37
7.0.90.0030.01015.40
7.0.80.0070.00415.12
7.0.70.0080.00515.15
7.0.60.0010.02716.79
7.0.50.0050.01916.17
7.0.40.0050.03215.71
7.0.30.0110.02215.74
7.0.20.0190.02715.67
7.0.10.0090.02515.70
7.0.00.0070.02815.58
5.6.400.0080.00614.42
5.6.390.0060.00914.33
5.6.380.0030.01014.40
5.6.370.0080.00614.27
5.6.360.0030.01114.41
5.6.350.0060.00614.22
5.6.340.0060.00814.21
5.6.330.0050.00814.08
5.6.320.0020.00714.36
5.6.310.0020.01014.34
5.6.300.0060.00814.22
5.6.290.0080.00514.33
5.6.280.0030.03716.43
5.6.270.0080.00714.16
5.6.260.0080.00514.25
5.6.250.0020.00814.16
5.6.240.0080.00814.25
5.6.230.0030.00914.27
5.6.220.0060.00914.14
5.6.210.0050.03516.24
5.6.200.0110.02715.44
5.6.190.0060.03416.27
5.6.180.0090.02516.12
5.6.170.0110.02316.32
5.6.160.0080.01916.13
5.6.150.0060.03315.53
5.6.140.0020.03215.35
5.6.130.0050.02315.43
5.6.120.0060.03116.53
5.6.110.0100.03116.55
5.6.100.0070.02116.54
5.6.90.0070.01716.44
5.6.80.0050.02816.17
5.6.70.0050.00814.18
5.6.60.0050.00714.29
5.6.50.0030.01114.10
5.6.40.0030.01013.92
5.6.30.0030.00714.20
5.6.20.0020.01114.02
5.6.10.0020.01314.12
5.6.00.0060.00514.23
5.5.380.0030.01012.53
5.5.370.0030.00612.48
5.5.360.0040.00812.51
5.5.350.0140.01415.04
5.5.340.0090.03014.30
5.5.330.0050.02215.23
5.5.320.0120.03115.17
5.5.310.0120.02315.26
5.5.300.0020.02414.43
5.5.290.0030.01914.23
5.5.280.0030.02215.23
5.5.270.0050.03015.32
5.5.260.0040.01615.44
5.5.250.0030.01815.25
5.5.240.0080.02915.05
5.5.230.0050.00512.43
5.5.220.0070.00412.28
5.5.210.0020.01112.60
5.5.200.0050.00512.42
5.5.190.0030.00912.63
5.5.180.0080.00312.20
5.5.170.0040.00912.34
5.5.160.0040.00912.51
5.5.150.0090.00212.60
5.5.140.0060.00512.59
5.5.130.0000.01212.69
5.5.120.0010.00812.48
5.5.110.0040.00712.63
5.5.100.0070.00312.61
5.5.90.0100.00312.50
5.5.80.0000.00812.48
5.5.70.0020.00812.52
5.5.60.0040.00712.56
5.5.50.0030.00712.27
5.5.40.0030.00612.21
5.5.30.0060.00612.46
5.5.20.0040.00812.58
5.5.10.0050.01012.37
5.5.00.0050.00612.50
5.4.450.0240.02413.91
5.4.440.0100.02113.91
5.4.430.0130.01813.92
5.4.420.0090.02013.84
5.4.410.0060.02213.60
5.4.400.0110.02513.70
5.4.390.0160.02613.57
5.4.380.0040.02313.62
5.4.370.0080.02313.68
5.4.360.0080.02113.52
5.4.350.0030.01711.38
5.4.340.0070.01711.34
5.4.330.0040.00810.95
5.4.320.0060.01711.45
5.4.310.0020.01911.46
5.4.300.0040.01511.58
5.4.290.0040.01711.45
5.4.280.0010.01911.52
5.4.270.0050.01511.60
5.4.260.0060.01511.56
5.4.250.0060.01611.49
5.4.240.0070.01311.46
5.4.230.0050.01911.42
5.4.220.0070.01311.47
5.4.210.0050.01611.41
5.4.200.0040.01711.50
5.4.190.0050.01711.50
5.4.180.0030.01911.43
5.4.170.0050.01611.47
5.4.160.0050.01611.42
5.4.150.0060.01611.47
5.4.140.0040.01811.35
5.4.130.0050.01511.38
5.4.120.0040.01711.30
5.4.110.0040.01611.35
5.4.100.0020.01811.43
5.4.90.0080.01411.41
5.4.80.0040.01811.50
5.4.70.0030.01611.39
5.4.60.0040.01511.46
5.4.50.0080.01111.45
5.4.40.0060.01311.48
5.4.30.0050.01611.38
5.4.20.0060.01411.40
5.4.10.0070.01411.42
5.4.00.0060.01311.20
5.3.290.0070.01611.58
5.3.280.0060.01611.53
5.3.270.0050.01511.61
5.3.260.0070.01411.57
5.3.250.0030.01711.58
5.3.240.0060.01411.50
5.3.230.0050.01611.54
5.3.220.0060.01511.48
5.3.210.0050.01611.48
5.3.200.0040.01711.48
5.3.190.0020.01811.51
5.3.180.0030.01811.55
5.3.170.0050.01511.56
5.3.160.0020.01911.55
5.3.150.0070.01311.54
5.3.140.0060.01511.51
5.3.130.0070.01511.54
5.3.120.0060.02011.53
5.3.110.0070.02011.47
5.3.100.0030.01811.31
5.3.90.0050.01611.28
5.3.80.0040.01711.28
5.3.70.0040.01611.28
5.3.60.0060.01511.30
5.3.50.0050.01511.25
5.3.40.0040.01611.25
5.3.30.0040.01511.24
5.3.20.0040.01511.16
5.3.10.0040.01511.15
5.3.00.0050.01311.14
5.2.170.0040.0179.71
5.2.160.0030.0199.71
5.2.150.0030.0189.72
5.2.140.0070.0169.71
5.2.130.0060.0159.69
5.2.120.0030.0169.69
5.2.110.0050.0179.70
5.2.100.0040.0179.69
5.2.90.0060.0189.70
5.2.80.0040.0209.69
5.2.70.0060.0209.69
5.2.60.0070.0159.67
5.2.50.0040.0209.65
5.2.40.0050.0189.64
5.2.30.0050.0199.63
5.2.20.0050.0179.63
5.2.10.0020.0199.59
5.2.00.0050.0179.51
5.1.60.0020.0159.16
5.1.50.0050.0149.15
5.1.40.0070.0129.15
5.1.30.0040.0169.32
5.1.20.0050.0159.33
5.1.10.0040.0169.19
5.1.00.0070.0139.20
5.0.50.0000.0168.43
5.0.40.0020.0138.36
5.0.30.0020.0178.27
5.0.20.0030.0108.25
5.0.10.0060.0098.24
5.0.00.0020.0208.24
4.4.90.0020.0107.51
4.4.80.0010.0107.50
4.4.70.0020.0117.51
4.4.60.0050.0077.51
4.4.50.0010.0117.51
4.4.40.0010.0177.48
4.4.30.0020.0097.51
4.4.20.0010.0117.55
4.4.10.0010.0117.55
4.4.00.0020.0157.51
4.3.110.0060.0057.46
4.3.100.0020.0087.46
4.3.90.0010.0117.45
4.3.80.0040.0137.42
4.3.70.0030.0077.44
4.3.60.0020.0107.44
4.3.50.0010.0117.44
4.3.40.0040.0127.40
4.3.30.0010.0136.77
4.3.20.0030.0106.76
4.3.10.0020.0106.73
4.3.00.0060.0128.71

preferences:
42.79 ms | 401 KiB | 5 Q