3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("a", "b", "c"); $a += array("d"); var_dump($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)
8.3.40.0070.00718.54
8.3.30.0070.00719.01
8.3.20.0070.00020.21
8.3.10.0040.00423.53
8.3.00.0070.00018.92
8.2.170.0090.00622.96
8.2.160.0070.00720.51
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0030.00622.21
8.2.110.0000.00820.52
8.2.100.0140.00019.51
8.2.90.0100.00017.93
8.2.80.0000.00919.31
8.2.70.0000.00917.50
8.2.60.0060.00317.50
8.2.50.0040.00417.93
8.2.40.0030.00619.12
8.2.30.0000.00718.34
8.2.20.0040.00417.67
8.2.10.0050.00217.91
8.2.00.0060.00317.57
8.1.270.0050.00323.96
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00423.92
8.1.230.0090.00319.11
8.1.220.0000.00817.74
8.1.210.0030.00718.77
8.1.200.0030.00617.22
8.1.190.0050.00517.10
8.1.180.0050.00518.10
8.1.170.0050.00317.62
8.1.160.0040.00421.92
8.1.150.0040.00418.61
8.1.140.0050.00317.37
8.1.130.0030.00317.86
8.1.120.0040.00417.39
8.1.110.0030.00717.28
8.1.100.0040.00417.36
8.1.90.0040.00417.28
8.1.80.0040.00417.45
8.1.70.0030.00317.30
8.1.60.0000.00817.55
8.1.50.0030.00617.40
8.1.40.0000.00717.49
8.1.30.0080.00017.55
8.1.20.0070.00417.47
8.1.10.0040.00417.42
8.1.00.0050.00217.42
8.0.300.0000.00819.60
8.0.290.0040.00416.75
8.0.280.0030.00318.41
8.0.270.0040.00417.25
8.0.260.0000.00617.18
8.0.250.0000.00716.93
8.0.240.0040.00416.83
8.0.230.0100.00016.97
8.0.220.0000.00816.75
8.0.210.0000.00616.89
8.0.200.0070.00016.97
8.0.190.0000.00816.94
8.0.180.0040.00416.81
8.0.170.0050.00316.90
8.0.160.0040.00416.81
8.0.150.0000.00716.89
8.0.140.0050.00216.88
8.0.130.0030.00313.34
8.0.120.0040.00416.76
8.0.110.0050.00316.87
8.0.100.0000.00816.70
8.0.90.0000.00716.89
8.0.80.0060.01616.90
8.0.70.0050.00216.86
8.0.60.0030.00516.94
8.0.50.0020.00516.92
8.0.30.0150.00717.09
8.0.20.0120.00717.40
8.0.10.0050.00316.97
8.0.00.0130.00416.70
7.4.330.0050.00015.00
7.4.320.0000.00716.37
7.4.300.0000.00616.46
7.4.290.0060.00016.49
7.4.280.0040.00416.40
7.4.270.0080.00016.29
7.4.260.0020.00516.48
7.4.250.0000.00716.49
7.4.240.0030.00516.55
7.4.230.0030.00316.17
7.4.220.0140.01116.50
7.4.210.0090.00716.44
7.4.200.0000.00716.51
7.4.190.0070.00016.39
7.4.160.0140.00716.38
7.4.150.0090.01017.40
7.4.140.0190.00517.86
7.4.130.0110.00516.42
7.4.120.0120.00616.35
7.4.110.0030.01416.39
7.4.100.0080.01316.27
7.4.90.0110.01116.52
7.4.80.0070.01119.39
7.4.70.0110.00516.23
7.4.60.0100.01016.52
7.4.50.0000.00916.29
7.4.40.0100.01116.13
7.4.30.0130.00716.23
7.4.10.0130.00315.01
7.4.00.0060.01114.82
7.3.330.0000.00512.95
7.3.320.0000.00613.06
7.3.310.0030.00316.15
7.3.300.0000.00616.13
7.3.290.0120.00316.15
7.3.280.0090.01116.13
7.3.270.0070.01117.40
7.3.260.0060.01016.36
7.3.250.0110.01116.31
7.3.240.0160.00016.08
7.3.230.0120.00616.39
7.3.210.0080.00816.15
7.3.200.0150.00319.39
7.3.190.0070.01916.43
7.3.180.0120.00816.04
7.3.170.0060.01616.27
7.3.160.0060.01016.18
7.3.130.0030.01414.63
7.3.120.0070.01014.69
7.3.110.0100.00714.85
7.3.100.0100.00314.52
7.3.90.0110.00714.53
7.3.80.0000.01114.70
7.3.70.0100.00714.76
7.3.60.0040.01214.58
7.3.50.0030.01514.56
7.3.40.0050.00514.79
7.3.30.0110.00414.52
7.3.20.0140.00016.74
7.3.10.0030.00716.37
7.3.00.0030.00916.61
7.2.330.0090.01016.52
7.2.320.0060.01216.43
7.2.310.0060.01016.40
7.2.300.0100.00716.45
7.2.290.0120.00616.40
7.2.260.0100.00714.75
7.2.250.0070.00714.71
7.2.240.0100.00314.76
7.2.230.0100.00714.96
7.2.220.0040.01515.00
7.2.210.0070.00714.73
7.2.200.0030.00614.69
7.2.190.0000.01414.76
7.2.180.0100.00314.84
7.2.170.0040.01515.04
7.2.160.0030.00614.62
7.2.150.0070.00716.73
7.2.140.0000.01516.91
7.2.130.0090.00616.85
7.2.120.0050.00516.81
7.2.110.0070.00716.71
7.2.100.0070.00316.85
7.2.90.0040.01116.37
7.2.80.0060.00616.60
7.2.70.0030.00916.51
7.2.60.0030.00916.61
7.2.50.0030.00916.83
7.2.40.0090.00616.65
7.2.30.0100.00716.75
7.2.20.0080.00516.60
7.2.10.0090.00616.79
7.2.00.0050.00817.80
7.1.330.0060.00915.82
7.1.320.0120.00315.77
7.1.310.0060.00915.68
7.1.300.0060.01215.84
7.1.290.0080.00415.93
7.1.280.0070.00715.79
7.1.270.0070.00715.84
7.1.260.0030.01015.86
7.1.250.0060.00615.80
7.1.240.0040.00815.72
7.1.230.0030.00615.70
7.1.220.0030.00915.79
7.1.210.0080.00615.77
7.1.200.0080.00315.66
7.1.190.0030.01115.79
7.1.180.0100.00315.73
7.1.170.0000.01715.56
7.1.160.0040.00415.80
7.1.150.0060.00915.70
7.1.140.0000.01015.87
7.1.130.0120.00015.56
7.1.120.0040.01115.57
7.1.110.0060.00315.77
7.1.100.0120.01116.68
7.1.90.0000.01115.86
7.1.80.0120.00315.79
7.1.70.0000.01016.56
7.1.60.0080.01217.67
7.1.50.0080.00416.15
7.1.40.0060.00315.73
7.1.30.0070.00715.72
7.1.20.0030.01015.87
7.1.10.0030.01015.65
7.1.00.0050.04019.01
7.0.330.0000.01215.34
7.0.320.0000.01515.36
7.0.310.0120.00015.56
7.0.300.0060.00915.32
7.0.290.0060.00315.56
7.0.280.0060.00815.37
7.0.270.0070.00715.33
7.0.260.0070.00715.42
7.0.250.0100.00315.55
7.0.240.0000.01215.21
7.0.230.0000.01315.13
7.0.220.0000.00915.46
7.0.210.0000.01415.47
7.0.200.0060.00715.96
7.0.190.0100.00015.55
7.0.180.0040.00415.45
7.0.170.0080.00615.29
7.0.160.0040.01115.42
7.0.150.0070.00715.54
7.0.140.0080.03818.74
7.0.130.0060.00615.35
7.0.120.0070.00415.29
7.0.110.0070.00315.22
7.0.100.0090.00315.08
7.0.90.0060.00615.50
7.0.80.0000.01215.50
7.0.70.0000.01315.49
7.0.60.0070.02018.65
7.0.50.0070.04616.66
7.0.40.0060.02316.74
7.0.30.0130.04416.94
7.0.20.0150.02616.73
7.0.10.0050.04716.80
7.0.00.0050.04716.81
5.6.400.0090.00614.51
5.6.390.0000.01214.21
5.6.380.0130.00314.43
5.6.370.0030.01014.24
5.6.360.0060.00914.52
5.6.350.0060.00313.83
5.6.340.0090.00614.61
5.6.330.0060.00314.51
5.6.320.0000.01514.26
5.6.310.0030.00914.43
5.6.300.0070.00714.18
5.6.290.0120.00014.66
5.6.280.0080.03717.53
5.6.270.0030.01014.10
5.6.260.0090.00314.35
5.6.250.0030.01014.34
5.6.240.0070.00714.26
5.6.230.0040.00714.46
5.6.220.0070.01114.36
5.6.210.0000.05517.53
5.6.200.0080.04016.23
5.6.190.0030.05017.43
5.6.180.0020.02817.32
5.6.170.0160.04317.34
5.6.160.0070.04017.33
5.6.150.0100.03716.21
5.6.140.0080.04316.32
5.6.130.0110.03216.15
5.6.120.0100.04217.69
5.6.110.0100.03117.59
5.6.100.0050.02517.75
5.6.90.0130.03617.80
5.6.80.0090.04117.20
5.6.70.0030.00614.08
5.6.60.0040.01114.26
5.6.50.0100.00314.17
5.6.40.0000.01314.16
5.6.30.0120.00314.05
5.6.20.0030.00714.55
5.6.10.0060.00314.14
5.6.00.0070.00714.27
5.5.380.0100.00014.34
5.5.370.0100.00314.25
5.5.360.0000.01313.92
5.5.350.0030.04217.57
5.5.340.0110.04016.10
5.5.330.0050.03117.11
5.5.320.0180.02817.28
5.5.310.0160.02817.44
5.5.300.0100.03816.14
5.5.290.0080.03315.96
5.5.280.0140.03217.56
5.5.270.0020.03817.40
5.5.260.0020.03917.55
5.5.250.0060.02717.31
5.5.240.0090.03817.27
5.5.230.0000.01114.28
5.5.220.0000.01114.07
5.5.210.0030.01013.98
5.5.200.0090.00014.00
5.5.190.0040.00414.32
5.5.180.0000.01414.29
5.5.170.0100.00314.08
5.5.160.0070.00714.10
5.5.150.0060.00614.19
5.5.140.0080.00414.26
5.5.130.0030.00914.20
5.5.120.0050.00514.16
5.5.110.0030.00914.30
5.5.100.0080.00614.28
5.5.90.0030.00714.36
5.5.80.0070.00714.18
5.5.70.0090.00014.32
5.5.60.0090.00614.04
5.5.50.0060.00614.10
5.5.40.0060.00614.04
5.5.30.0000.01214.10
5.5.20.0040.00714.14
5.5.10.0040.00814.30
5.5.00.0080.00614.05
5.4.450.0080.03315.56
5.4.440.0120.03015.45
5.4.430.0420.03015.45
5.4.420.0450.03215.64
5.4.410.0640.02015.54
5.4.400.0450.03715.46
5.4.390.0430.02915.45
5.4.380.0120.02615.21
5.4.370.0110.02615.17
5.4.360.0120.03015.18
5.4.350.0070.03315.09
5.4.340.0030.03215.15
5.4.330.0100.00011.74
5.4.320.0050.02112.10
5.4.310.0020.02412.09
5.4.300.0080.01912.10
5.4.290.0070.03012.10
5.4.280.0100.02412.04
5.4.270.0120.02212.04
5.4.260.0090.04712.04
5.4.250.0030.02412.04
5.4.240.0080.02512.04
5.4.230.0060.03012.04
5.4.220.0080.02512.04
5.4.210.0070.02212.04
5.4.200.0070.02512.04
5.4.190.0100.01812.04
5.4.180.0070.02112.04
5.4.170.0070.02612.04
5.4.160.0070.02112.04
5.4.150.0080.02112.04
5.4.140.0070.02111.88
5.4.130.0060.02111.88
5.4.120.0080.02011.86
5.4.110.0080.02211.85
5.4.100.0070.02811.85
5.4.90.0020.02611.85
5.4.80.0070.02511.85
5.4.70.0050.02411.85
5.4.60.0060.02111.85
5.4.50.0060.02011.85
5.4.40.0080.02011.84
5.4.30.0050.02611.84
5.4.20.0080.02511.84
5.4.10.0070.02711.84
5.4.00.0090.02311.59
5.3.290.0050.02112.27
5.3.280.0090.02212.22
5.3.270.0040.02812.23
5.3.260.0090.01912.23
5.3.250.0080.02112.23
5.3.240.0060.02812.23
5.3.230.0100.04612.23
5.3.220.0070.03812.21
5.3.210.0070.03712.21
5.3.200.0050.02712.21
5.3.190.0110.03112.21
5.3.180.0060.02112.21
5.3.170.0020.02612.21
5.3.160.0070.02412.21
5.3.150.0060.02512.21
5.3.140.0030.02712.20
5.3.130.0080.02612.20
5.3.120.0060.02512.20
5.3.110.0080.02712.20
5.3.100.0060.02711.93
5.3.90.0090.02811.91
5.3.80.0060.02311.91
5.3.70.0100.02111.91
5.3.60.0070.02211.90
5.3.50.0080.01911.87
5.3.40.0040.02511.87
5.3.30.0080.02811.84
5.3.20.0060.03411.73
5.3.10.0090.04711.71
5.3.00.0080.01911.71
5.2.170.0090.0379.18
5.2.160.0080.0429.18
5.2.150.0050.0439.18
5.2.140.0100.0499.17
5.2.130.0070.0449.14
5.2.120.0070.0349.14
5.2.110.0040.0349.14
5.2.100.0050.0309.14
5.2.90.0070.0359.14
5.2.80.0090.0359.13
5.2.70.0050.0459.13
5.2.60.0080.0399.09
5.2.50.0060.0319.05
5.2.40.0060.0289.03
5.2.30.0030.0329.00
5.2.20.0030.0318.99
5.2.10.0060.0288.92
5.2.00.0030.0328.77
5.1.60.0060.0228.06
5.1.50.0050.0258.06
5.1.40.0070.0228.04
5.1.30.0040.0328.39
5.1.20.0070.0298.41
5.1.10.0050.0268.13
5.1.00.0060.0328.13
5.0.50.0060.0206.61
5.0.40.0030.0226.47
5.0.30.0050.0326.29
5.0.20.0040.0216.25
5.0.10.0040.0206.23
5.0.00.0020.0336.22
4.4.90.0050.0214.77
4.4.80.0030.0174.75
4.4.70.0000.0194.75
4.4.60.0040.0154.75
4.4.50.0040.0154.77
4.4.40.0050.0244.71
4.4.30.0040.0154.75
4.4.20.0040.0154.84
4.4.10.0030.0174.85
4.4.00.0040.0254.75
4.3.110.0030.0194.67
4.3.100.0020.0164.67
4.3.90.0010.0174.64
4.3.80.0040.0234.58
4.3.70.0010.0164.63
4.3.60.0010.0164.63
4.3.50.0030.0164.63
4.3.40.0050.0234.54
4.3.30.0010.0183.28
4.3.20.0030.0163.26
4.3.10.0040.0163.21
4.3.00.0000.0237.70

preferences:
48.44 ms | 400 KiB | 5 Q