3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array (1, 2, 3); $b = array ("a" => 1, 2, 3, 4, 2); var_dump ($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)
8.3.60.0070.01318.27
8.3.50.0070.01121.20
8.3.40.0140.00318.71
8.3.30.0100.01018.79
8.3.20.0040.00420.16
8.3.10.0000.00921.77
8.3.00.0050.00322.39
8.2.180.0120.00318.16
8.2.170.0120.00622.96
8.2.160.0070.00720.53
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0150.00326.16
8.2.120.0050.00319.56
8.2.110.0060.00321.10
8.2.100.0040.00817.91
8.2.90.0000.00819.11
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.91
8.2.50.0040.00418.10
8.2.40.0000.00720.38
8.2.30.0030.00519.11
8.2.20.0000.00817.52
8.2.10.0070.00017.64
8.2.00.0090.00317.71
8.1.280.0150.00025.92
8.1.270.0090.00020.05
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00921.24
8.1.230.0100.00317.64
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.11
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0040.00420.14
8.1.160.0000.00718.78
8.1.150.0050.00220.16
8.1.140.0000.00717.33
8.1.130.0030.00317.73
8.1.120.0030.00317.29
8.1.110.0040.00417.26
8.1.100.0000.00717.36
8.1.90.0000.00917.44
8.1.80.0000.00717.30
8.1.70.0000.00817.24
8.1.60.0030.00717.41
8.1.50.0000.00717.32
8.1.40.0050.00317.39
8.1.30.0030.00517.46
8.1.20.0040.00417.41
8.1.10.0000.00817.43
8.1.00.0070.00417.38
8.0.300.0000.00918.77
8.0.290.0040.00416.63
8.0.280.0040.00418.38
8.0.270.0070.00017.19
8.0.260.0030.00316.79
8.0.250.0050.00316.90
8.0.240.0060.00316.95
8.0.230.0000.00716.94
8.0.220.0000.00716.79
8.0.210.0070.00016.91
8.0.200.0080.00016.95
8.0.190.0030.00516.90
8.0.180.0000.00716.82
8.0.170.0000.00816.82
8.0.160.0000.00716.90
8.0.150.0000.00716.82
8.0.140.0000.00716.83
8.0.130.0050.00013.29
8.0.120.0000.00816.73
8.0.110.0050.00316.85
8.0.100.0000.00716.98
8.0.90.0040.00416.67
8.0.80.0100.00716.80
8.0.70.0040.00416.92
8.0.60.0030.00516.76
8.0.50.0040.00416.92
8.0.30.0100.00816.99
8.0.20.0110.00717.40
8.0.10.0040.00416.91
8.0.00.0060.01216.68
7.4.330.0030.00315.00
7.4.320.0030.00316.43
7.4.300.0080.00016.52
7.4.290.0030.00316.41
7.4.280.0030.00616.49
7.4.270.0050.00316.36
7.4.260.0030.00616.34
7.4.250.0050.00316.49
7.4.240.0060.00116.56
7.4.230.0030.00316.32
7.4.220.0090.00916.50
7.4.210.0120.00516.46
7.4.200.0000.00716.59
7.4.190.0030.00316.42
7.4.160.0160.00616.39
7.4.150.0060.01217.40
7.4.140.0080.01017.86
7.4.130.0100.00816.28
7.4.120.0100.00616.26
7.4.110.0080.00816.27
7.4.100.0060.01116.44
7.4.90.0100.01316.47
7.4.80.0130.00419.39
7.4.70.0080.01216.33
7.4.60.0090.00616.25
7.4.50.0000.00816.59
7.4.40.0060.00922.77
7.4.30.0090.00816.54
7.4.10.0130.00614.78
7.4.00.0040.01214.85
7.3.330.0000.00513.03
7.3.320.0030.00313.07
7.3.310.0070.00016.04
7.3.300.0030.00316.20
7.3.290.0100.00916.14
7.3.280.0080.00916.17
7.3.270.0120.00617.40
7.3.260.0070.01016.22
7.3.250.0090.01216.38
7.3.240.0030.01316.22
7.3.230.0070.01716.39
7.3.210.0080.00816.43
7.3.200.0170.00619.39
7.3.190.0090.00916.52
7.3.180.0100.00716.54
7.3.170.0110.01116.27
7.3.160.0030.01216.22
7.3.130.0110.00714.80
7.3.120.0080.00914.79
7.3.110.0100.00614.75
7.3.100.0030.01114.70
7.3.90.0060.00714.65
7.3.80.0040.01114.87
7.3.70.0010.01214.73
7.3.60.0100.00114.72
7.3.50.0080.00714.67
7.3.40.0050.00614.74
7.3.30.0030.00814.62
7.3.20.0080.00716.63
7.3.10.0070.00716.54
7.3.00.0040.00616.55
7.2.330.0060.01116.29
7.2.320.0120.00916.32
7.2.310.0030.01916.50
7.2.300.0100.00616.23
7.2.290.0070.00716.22
7.2.260.0090.01015.11
7.2.250.0050.01114.88
7.2.240.0100.00814.84
7.2.230.0060.01014.78
7.2.220.0070.00614.93
7.2.210.0060.00714.93
7.2.200.0050.00914.89
7.2.190.0070.00614.90
7.2.180.0040.00514.82
7.2.170.0070.00614.91
7.2.160.0040.00714.75
7.2.150.0030.01016.81
7.2.140.0030.01016.76
7.2.130.0060.00816.81
7.2.120.0020.01016.85
7.2.110.0040.00916.49
7.2.100.0020.01016.71
7.2.90.0040.01016.79
7.2.80.0020.00916.73
7.2.70.0080.00816.56
7.2.60.0030.01016.77
7.2.50.0040.00916.77
7.2.40.0050.00916.80
7.2.30.0110.00416.90
7.2.20.0070.00816.75
7.2.10.0070.00616.74
7.2.00.0070.00716.82
7.1.330.0050.00715.82
7.1.320.0060.00415.69
7.1.310.0070.00915.64
7.1.300.0060.00615.67
7.1.290.0030.00715.68
7.1.280.0070.00515.63
7.1.270.0050.00815.71
7.1.260.0070.00715.71
7.1.250.0090.00515.54
7.1.240.0090.00015.56
7.1.230.0020.01115.52
7.1.220.0090.00315.71
7.1.210.0030.01115.72
7.1.200.0080.00315.73
7.1.190.0070.00715.67
7.1.180.0070.00915.73
7.1.170.0080.00415.83
7.1.160.0060.00815.71
7.1.150.0060.01015.58
7.1.140.0070.00715.62
7.1.130.0020.01015.56
7.1.120.0030.01015.60
7.1.110.0020.01015.78
7.1.100.0080.00415.79
7.1.90.0040.01315.72
7.1.80.0080.00615.67
7.1.70.0050.00816.20
7.1.60.0040.00717.11
7.1.50.0060.00616.01
7.1.40.0030.00915.60
7.1.30.0020.01215.46
7.1.20.0040.00615.53
7.1.10.0050.00615.57
7.1.00.0070.02417.99
7.0.330.0060.00315.26
7.0.320.0050.00715.41
7.0.310.0030.00615.21
7.0.300.0030.00815.19
7.0.290.0020.00815.24
7.0.280.0040.00615.14
7.0.270.0050.00715.31
7.0.260.0050.00715.27
7.0.250.0090.00515.24
7.0.240.0030.00915.18
7.0.230.0040.00815.38
7.0.220.0100.00515.41
7.0.210.0090.00515.31
7.0.200.0020.00915.71
7.0.190.0080.00515.30
7.0.180.0050.00515.27
7.0.170.0070.00515.10
7.0.160.0050.00715.17
7.0.150.0040.00715.12
7.0.140.0040.02817.67
7.0.130.0090.00215.21
7.0.120.0030.00815.29
7.0.110.0070.00715.10
7.0.100.0130.02816.89
7.0.90.0110.02216.84
7.0.80.0080.01816.68
7.0.70.0050.01616.70
7.0.60.0050.02916.81
7.0.50.0050.02817.06
7.0.40.0040.03015.66
7.0.30.0040.02315.64
7.0.20.0060.02815.53
7.0.10.0060.03015.61
7.0.00.0070.02915.60
5.6.400.0130.00314.33
5.6.390.0000.00814.17
5.6.380.0030.00814.20
5.6.370.0080.00414.43
5.6.360.0040.00914.23
5.6.350.0090.00514.17
5.6.340.0070.00614.37
5.6.330.0050.01014.20
5.6.320.0070.00414.32
5.6.310.0100.00414.44
5.6.300.0060.00714.03
5.6.290.0040.01014.37
5.6.280.0050.02816.48
5.6.270.0030.00514.19
5.6.260.0030.00914.14
5.6.250.0080.02516.52
5.6.240.0080.02616.30
5.6.230.0060.03316.36
5.6.220.0040.02016.22
5.6.210.0090.02916.26
5.6.200.0040.03516.44
5.6.190.0070.03016.47
5.6.180.0040.03416.67
5.6.170.0100.02616.59
5.6.160.0100.02916.57
5.6.150.0030.03116.41
5.6.140.0070.02216.52
5.6.130.0040.02116.45
5.6.120.0060.02616.55
5.6.110.0080.01716.46
5.6.100.0020.02716.59
5.6.90.0050.03416.48
5.6.80.0130.02416.18
5.6.70.0010.02516.39
5.6.60.0090.02916.34
5.6.50.0100.02716.17
5.6.40.0050.01816.27
5.6.30.0070.03216.22
5.6.20.0060.01716.45
5.6.10.0080.01616.25
5.6.00.0090.01816.21
5.5.380.0040.03515.23
5.5.370.0040.03415.18
5.5.360.0070.02115.24
5.5.350.0060.02715.18
5.5.340.0050.03015.26
5.5.330.0040.03015.35
5.5.320.0070.01715.36
5.5.310.0090.03015.29
5.5.300.0050.02815.22
5.5.290.0090.01715.39
5.5.280.0070.03015.32
5.5.270.0070.03215.29
5.5.260.0040.02215.37
5.5.250.0040.03215.26
5.5.240.0060.03215.03
5.5.230.0100.02215.06
5.5.220.0070.02415.17
5.5.210.0060.02614.98
5.5.200.0090.02815.10
5.5.190.0070.02715.10
5.5.180.0070.02514.93
5.5.170.0050.00412.38
5.5.160.0060.03114.98
5.5.150.0090.01815.10
5.5.140.0080.02115.04
5.5.130.0070.02814.85
5.5.120.0060.02315.00
5.5.110.0020.02314.96
5.5.100.0060.02815.04
5.5.90.0050.02715.19
5.5.80.0040.02814.96
5.5.70.0070.01615.04
5.5.60.0090.02815.07
5.5.50.0090.02114.86
5.5.40.0080.02714.93
5.5.30.0060.02715.12
5.5.20.0040.03015.09
5.5.10.0080.02714.93
5.5.00.0020.03015.08
5.4.450.0080.02814.37
5.4.440.0050.02714.31
5.4.430.0090.02314.28
5.4.420.0060.01714.28
5.4.410.0050.02814.30
5.4.400.0020.03014.25
5.4.390.0010.03214.27
5.4.380.0080.02914.19
5.4.370.0070.02814.18
5.4.360.0100.02314.25
5.4.350.0020.02714.28
5.4.340.0040.01914.37
5.4.330.0070.00411.95
5.4.320.0040.02914.23
5.4.310.0050.01814.24
5.4.300.0050.02114.24
5.4.290.0020.02514.28
5.4.280.0050.02214.37
5.4.270.0030.01914.26
5.4.260.0030.03014.28
5.4.250.0060.02414.13
5.4.240.0060.02714.30
5.4.230.0040.02814.21
5.4.220.0030.01914.20
5.4.210.0010.02514.38
5.4.200.0050.01914.18
5.4.190.0040.01514.27
5.4.180.0010.02514.21
5.4.170.0040.01714.34
5.4.160.0060.02714.22
5.4.150.0060.02214.26
5.4.140.0050.02713.39
5.4.130.0050.02213.38
5.4.120.0030.02513.27
5.4.110.0050.01813.39
5.4.100.0010.03113.45
5.4.90.0010.03013.38
5.4.80.0050.01913.25
5.4.70.0030.01913.44
5.4.60.0050.02713.35
5.4.50.0040.03013.34
5.4.40.0080.02513.42
5.4.30.0010.02213.40
5.4.20.0060.01513.35
5.4.10.0040.02813.31
5.4.00.0050.02213.22
5.3.290.0050.02512.65
5.3.280.0020.02012.60
5.3.270.0040.02612.58
5.3.260.0040.02912.67
5.3.250.0060.02812.62
5.3.240.0020.01712.61
5.3.230.0040.02212.59
5.3.220.0060.02112.63
5.3.210.0070.02112.53
5.3.200.0030.02612.60
5.3.190.0050.02712.66
5.3.180.0010.03012.67
5.3.170.0040.02212.62
5.3.160.0060.02512.63
5.3.150.0050.02412.60
5.3.140.0090.01312.64
5.3.130.0010.03212.53
5.3.120.0010.01812.54
5.3.110.0040.02512.58
5.3.100.0030.02812.41
5.3.90.0020.02712.38
5.3.80.0030.02912.36
5.3.70.0050.02512.40
5.3.60.0040.02412.40
5.3.50.0030.01712.31
5.3.40.0050.02812.43
5.3.30.0040.02612.36
5.3.20.0040.02412.26
5.3.10.0080.01112.27
5.3.00.0010.02112.20
5.2.170.0030.03311.25
5.2.160.0020.03211.25
5.2.150.0040.03411.25
5.2.140.0020.02011.25
5.2.130.0030.03711.25
5.2.120.0070.02711.25
5.2.110.0010.02011.25
5.2.100.0060.02711.25
5.2.90.0070.01511.25
5.2.80.0020.03611.25
5.2.70.0010.03411.25
5.2.60.0040.02911.25
5.2.50.0030.03311.25
5.2.40.0020.03211.25
5.2.30.0030.03111.25
5.2.20.0050.01711.25
5.2.10.0070.03011.25
5.2.00.0040.01811.25
5.1.60.0070.02511.25
5.1.50.0020.01311.25
5.1.40.0080.02311.25
5.1.30.0060.01511.25
5.1.20.0000.03311.25
5.1.10.0040.01711.25
5.1.00.0040.01511.25
5.0.50.0050.01211.25
5.0.40.0030.01011.25
5.0.30.0030.02311.25
5.0.20.0030.01411.25
5.0.10.0040.01711.25
5.0.00.0030.01811.25
4.4.90.0020.02011.25
4.4.80.0000.02011.25
4.4.70.0040.01611.25
4.4.60.0040.01311.25
4.4.50.0030.01511.25
4.4.40.0040.01511.25
4.4.30.0000.01411.25
4.4.20.0020.01811.25
4.4.10.0020.01311.25
4.4.00.0020.02211.25
4.3.110.0030.01011.25
4.3.100.0060.01111.25
4.3.90.0020.01211.25
4.3.80.0010.01511.25
4.3.70.0000.01111.25
4.3.60.0000.01411.25
4.3.50.0040.01711.25
4.3.40.0050.01611.25
4.3.30.0050.01711.25
4.3.20.0000.02011.25
4.3.10.0010.02011.25
4.3.00.0020.01511.25

preferences:
47.44 ms | 401 KiB | 5 Q