3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = []; $time = microtime(true); for ($i = 0; $i <= 1000; $i++) { $j = @$arr['foo']; } printf("%d seconds", microtime(true) - $time);

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)
7.4.10.0050.01315.04
7.4.00.0100.00714.89
7.3.130.0110.00715.14
7.3.120.0020.01614.79
7.3.110.0080.01114.57
7.3.100.0060.00714.78
7.3.90.0110.00614.93
7.3.80.0050.00814.73
7.3.70.0050.01214.76
7.3.60.0060.00814.87
7.3.50.0070.00714.80
7.3.40.0050.00914.90
7.3.30.0020.01014.60
7.3.20.0070.00516.60
7.3.10.0050.00916.65
7.3.00.0110.00616.63
7.2.260.0070.01014.95
7.2.250.0130.00514.95
7.2.240.0060.01115.10
7.2.230.0060.00914.96
7.2.220.0040.01215.03
7.2.210.0050.01015.01
7.2.200.0100.00815.08
7.2.190.0050.00915.07
7.2.180.0060.00814.98
7.2.170.0040.01015.08
7.2.160.0000.01114.79
7.2.150.0040.01117.00
7.2.140.0110.00717.08
7.2.130.0040.00916.89
7.2.120.0080.00417.00
7.2.110.0140.00316.92
7.2.100.0070.01016.69
7.2.90.0060.01217.00
7.2.80.0040.00716.79
7.2.70.0070.00717.10
7.2.60.0060.00916.69
7.2.50.0060.00917.21
7.2.40.0070.01017.02
7.2.30.0030.01016.98
7.2.20.0110.00417.18
7.2.10.0030.01016.95
7.2.00.0070.00918.23
7.1.330.0090.00515.84
7.1.320.0080.00915.93
7.1.310.0070.00615.92
7.1.300.0080.00615.73
7.1.290.0070.00515.87
7.1.280.0090.00315.68
7.1.270.0060.00415.70
7.1.260.0080.00715.68
7.1.250.0090.00615.95
7.1.240.0030.00915.75
7.1.230.0030.01315.89
7.1.220.0110.00715.99
7.1.210.0030.00915.66
7.1.200.0130.00315.96
7.1.190.0180.00015.65
7.1.180.0070.01015.78
7.1.170.0070.00415.71
7.1.160.0060.00915.76
7.1.150.0030.00715.73
7.1.140.0070.01015.93
7.1.130.0070.00315.76
7.1.120.0030.00715.84
7.1.110.0030.01015.79
7.1.100.0020.01117.07
7.1.90.0030.00715.57
7.1.80.0080.00815.75
7.1.70.0050.00716.46
7.1.60.0100.00816.49
7.1.50.0070.01216.39
7.1.40.0040.01116.05
7.1.30.0060.00615.72
7.1.20.0000.01515.98
7.1.10.0000.01515.93
7.1.00.0050.04019.11
7.0.330.0030.01015.47
7.0.320.0090.00615.52
7.0.310.0030.01015.56
7.0.300.0030.01215.51
7.0.290.0070.00715.43
7.0.280.0070.00715.43
7.0.270.0060.00615.46
7.0.260.0130.00315.42
7.0.250.0070.00715.62
7.0.240.0060.00615.47
7.0.230.0070.00715.39
7.0.220.0000.01515.68
7.0.210.0070.01115.23
7.0.200.0070.00816.20
7.0.190.0060.01015.45
7.0.180.0040.01115.54
7.0.170.0080.00515.22
7.0.160.0070.01015.57
7.0.150.0050.00515.43
7.0.140.0040.03818.83
7.0.130.0090.00615.51
7.0.120.0060.00615.35
7.0.110.0030.00915.55
7.0.100.0070.00715.58
7.0.90.0040.01215.26
7.0.80.0070.01015.49
7.0.70.0060.00615.09
7.0.60.0080.02317.72
7.0.50.0110.01816.76
7.0.40.0140.01817.00
7.0.30.0180.03116.69
7.0.20.0130.04416.84
7.0.10.0050.02816.70
7.0.00.0070.03616.76
5.6.400.0060.00914.61
5.6.390.0030.01314.49
5.6.380.0060.00614.33
5.6.370.0030.00714.27
5.6.360.0000.01714.54
5.6.350.0050.00514.38
5.6.340.0090.00914.55
5.6.330.0050.00914.32
5.6.320.0100.00514.65
5.6.310.0070.01014.26
5.6.300.0040.00814.66
5.6.290.0030.01014.23
5.6.280.0050.03817.69
5.6.270.0070.01014.63
5.6.260.0140.00014.37
5.6.250.0030.01014.34
5.6.240.0080.00814.40
5.6.230.0120.00614.43
5.6.220.0030.00914.43
5.6.210.0050.03617.45
5.6.200.0050.04916.43
5.6.190.0060.02517.42
5.6.180.0130.02517.55
5.6.170.0130.02517.40
5.6.160.0130.04017.45
5.6.150.0070.04316.36
5.6.140.0080.02516.14
5.6.130.0030.02816.13
5.6.120.0040.04617.75
5.6.110.0050.04617.52
5.6.100.0040.04017.63
5.6.90.0050.02517.78
5.6.80.0070.03817.28
5.6.70.2250.01817.26
5.6.60.0090.00614.39
5.6.50.0030.01014.26
5.6.40.0130.00014.45
5.6.30.0030.00514.27
5.6.20.0070.00714.16
5.6.10.0040.01114.30
5.6.00.0040.01414.06
5.5.380.0060.01014.21
5.5.370.0090.00314.03
5.5.360.0000.01414.00
5.5.350.0100.04417.28
5.5.340.0030.03116.10
5.5.330.0020.03517.16
5.5.320.0250.03917.06
5.5.310.0100.03717.36
5.5.300.0070.04516.24
5.5.290.0060.02216.17
5.5.280.0050.03017.52
5.5.270.0080.02817.45
5.5.260.0090.02317.59
5.5.250.0060.02317.40
5.5.240.0230.02816.98
5.5.230.0050.00914.25
5.5.220.0030.00814.14
5.5.210.0040.00814.17
5.5.200.0090.00314.23
5.5.190.0000.01414.32
5.5.180.0000.00814.14
5.5.170.0040.00814.11
5.5.160.0110.00314.06
5.5.150.0060.00614.18
5.5.140.0110.00414.25
5.5.130.0060.00314.18
5.5.120.0060.00914.45
5.5.110.0110.00314.14
5.5.100.0060.00813.93
5.5.90.0030.01313.92
5.5.80.0000.01014.25
5.5.70.0000.01014.27
5.5.60.0060.00913.79
5.5.50.0030.01614.30
5.5.40.0130.00714.21
5.5.30.0070.01014.03
5.5.20.0070.00713.88
5.5.10.0060.00914.19
5.5.00.0070.01014.32
5.4.450.0170.02515.77
5.4.440.0260.02315.89
5.4.430.0030.02715.73
5.4.420.0130.02815.95
5.4.410.0100.02015.79
5.4.400.0220.02315.73
5.4.390.0150.02315.61
5.4.380.0190.03315.44
5.4.370.0210.04015.50
5.4.360.0250.03715.52
5.4.350.0180.03215.49
5.4.340.0280.02815.41
5.4.330.0080.00312.33
5.4.320.0060.02112.39
5.4.310.0070.02212.39
5.4.300.0060.02212.39
5.4.290.0070.01912.39
5.4.280.0050.02212.34
5.4.270.0060.02012.34
5.4.260.0070.02112.34
5.4.250.0070.02112.34
5.4.240.0040.02312.34
5.4.230.0040.02212.33
5.4.220.0050.02212.33
5.4.210.0080.01912.33
5.4.200.0070.02312.33
5.4.190.0050.02012.33
5.4.180.0060.02212.33
5.4.170.0070.02212.34
5.4.160.0100.01912.34
5.4.150.0070.02612.33
5.4.140.0050.02512.18
5.4.130.0060.02312.17
5.4.120.0070.01912.15
5.4.110.0060.01812.15
5.4.100.0080.01912.15
5.4.90.0020.02512.14
5.4.80.0030.02612.15
5.4.70.0080.01812.14
5.4.60.0070.01912.14
5.4.50.0050.02112.14
5.4.40.0050.02912.14
5.4.30.0070.02212.14
5.4.20.0050.03012.14
5.4.10.0050.02212.14
5.4.00.0030.02311.88
5.3.290.0100.04012.80
5.3.280.0070.04012.71
5.3.270.0060.04212.73
5.3.260.0050.04312.72
5.3.250.0070.03812.72
5.3.240.0080.03912.72
5.3.230.0110.03612.71
5.3.220.0080.03612.68
5.3.210.0120.03612.68
5.3.200.0050.03812.68
5.3.190.0100.03612.67
5.3.180.0100.04012.67
5.3.170.0090.03612.67
5.3.160.0060.03712.67
5.3.150.0040.04112.67
5.3.140.0070.03712.66
5.3.130.0050.04012.66
5.3.120.0080.03712.66
5.3.110.0100.03512.65
5.3.100.0060.03812.12
5.3.90.0070.03612.08
5.3.80.0050.03612.07
5.3.70.0080.03512.07
5.3.60.0080.03712.07
5.3.50.0080.03812.00
5.3.40.0050.03912.00
5.3.30.0090.03211.95
5.3.20.0100.03811.72
5.3.10.0070.03411.70
5.3.00.0050.05211.68
5.2.170.0060.0429.18
5.2.160.0070.0309.18
5.2.150.0070.0329.18
5.2.140.0090.0289.18
5.2.130.0070.0359.13
5.2.120.0060.0279.14
5.2.110.0080.0289.14
5.2.100.0100.0289.14
5.2.90.0040.0319.14
5.2.80.0040.0319.14
5.2.70.0040.0319.14
5.2.60.0020.0339.09
5.2.50.0090.0269.05
5.2.40.0060.0299.03
5.2.30.0050.0309.01
5.2.20.0040.0299.00
5.2.10.0050.0288.92
5.2.00.0070.0288.78
5.1.60.0040.0248.07
5.1.50.0060.0248.06
5.1.40.0070.0228.05
5.1.30.0080.0238.39
5.1.20.0030.0358.42
5.1.10.0030.0278.14
5.1.00.0060.0258.14
5.0.50.0050.0196.62
5.0.40.0050.0186.48
5.0.30.0030.0326.29
5.0.20.0020.0216.26
5.0.10.0070.0166.23
5.0.00.0090.0276.23
4.4.90.0050.0154.78
4.4.80.0020.0234.75
4.4.70.0050.0134.75
4.4.60.0040.0224.75
4.4.50.0050.0154.77
4.4.40.0020.0284.70
4.4.30.0020.0184.75
4.4.20.0040.0164.84
4.4.10.0030.0184.85
4.4.00.0050.0334.76
4.3.110.0060.0224.67
4.3.100.0070.0214.66
4.3.90.0060.0224.64
4.3.80.0050.0314.59
4.3.70.0030.0224.63
4.3.60.0040.0174.63
4.3.50.0020.0234.63
4.3.40.0030.0244.54
4.3.30.0030.0173.28
4.3.20.0050.0193.26
4.3.10.0010.0223.22
4.3.00.0000.02018.56

preferences:
44.16 ms | 401 KiB | 5 Q