3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $a = array(); $a['foo'] = "Hello"; $a['foo']['bar'] = "World"; var_dump($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)
7.2.00.0040.01118.96
7.1.120.0030.01018.64
7.1.110.0060.00617.73
7.1.100.0100.00617.96
7.1.90.0120.00318.11
7.1.80.0130.00917.89
7.1.70.0070.01016.91
7.1.60.0220.01335.18
7.1.50.0240.02134.86
7.1.40.0210.02134.29
7.1.30.0260.00334.39
7.1.20.0240.01934.50
7.1.10.0060.01416.57
7.1.00.0080.00916.39
7.0.260.0030.01018.16
7.0.250.0060.00917.49
7.0.240.0060.00717.59
7.0.230.0080.01317.59
7.0.220.0060.01517.32
7.0.210.0030.01216.39
7.0.200.0060.00916.32
7.0.190.0070.01316.71
7.0.180.0030.01516.09
7.0.170.0030.01516.02
7.0.160.0100.01015.85
7.0.150.0090.01116.04
7.0.140.0060.01216.11
7.0.130.0110.00816.25
7.0.120.0070.01016.49
7.0.110.0400.01014.23
7.0.100.0120.00914.37
7.0.90.0120.01114.54
7.0.80.0140.00714.43
7.0.70.0100.01014.23
7.0.60.0160.00314.15
7.0.50.0070.01114.35
7.0.40.0120.01614.43
7.0.30.0350.01014.30
7.0.20.0090.00914.52
7.0.10.0130.00714.57
7.0.00.0140.00314.38
5.6.300.0350.05720.91
5.6.290.0100.07820.61
5.6.280.0170.06220.79
5.6.270.0130.06221.00
5.6.260.0200.06920.97
5.6.250.0070.06820.90
5.6.240.0130.08620.98
5.6.230.0210.06420.91
5.6.220.0160.06020.84
5.6.210.0210.07120.98
5.6.200.0200.07421.03
5.6.190.0070.06020.86
5.6.180.0100.06321.03
5.6.170.0100.06820.76
5.6.160.0200.04620.96
5.6.150.0130.05620.77
5.6.140.0170.07020.91
5.6.130.0110.06720.79
5.6.120.0180.07620.86
5.6.110.0100.07720.86
5.6.100.0170.07820.79
5.6.90.0130.06020.75
5.6.80.0240.05520.41
5.6.70.0150.07520.30
5.6.60.0160.07020.17
5.6.50.0150.06420.34
5.6.40.0200.04720.29
5.6.30.0100.06220.29
5.6.20.0130.07520.10
5.6.10.0190.07020.32
5.6.00.0110.06920.32
5.5.380.0100.05717.55
5.5.370.0060.06617.64
5.5.360.0190.05417.44
5.5.350.0160.06417.39
5.5.340.0070.07817.80
5.5.330.0200.05317.77
5.5.320.0110.06017.73
5.5.310.0130.05417.82
5.5.300.0090.07518.13
5.5.290.0190.06818.12
5.5.280.0130.07817.82
5.5.270.0160.07217.75
5.5.260.0150.05918.03
5.5.250.0080.07517.95
5.5.240.0160.06317.50
5.5.230.0110.07417.33
5.5.220.0160.07417.15
5.5.210.0130.06917.41
5.5.200.0060.06117.39
5.5.190.0100.07217.30
5.5.180.0190.07017.15
5.5.160.0130.07317.13
5.5.150.0170.06117.38
5.5.140.0110.05717.40
5.5.130.0100.05317.17
5.5.120.0140.05417.38
5.5.110.0060.06317.38
5.5.100.0060.05817.06
5.5.90.0100.05517.36
5.5.80.0160.05817.32
5.5.70.0000.06717.24
5.5.60.0070.07517.27
5.5.50.0110.04917.21
5.5.40.0130.06817.19
5.5.30.0040.07917.02
5.5.20.0130.06117.26
5.5.10.0230.04017.27
5.5.00.0100.07317.00
5.4.450.0140.07819.50
5.4.440.0100.06819.38
5.4.430.0030.06219.24
5.4.420.0070.06619.39
5.4.410.0070.06719.22
5.4.400.0090.06519.15
5.4.390.0250.06118.98
5.4.380.0040.06519.08
5.4.370.0080.06318.92
5.4.360.0120.07919.11
5.4.350.0140.07718.86
5.4.340.0140.06018.95
5.4.320.0130.04215.79
5.4.310.0120.04215.71
5.4.300.0080.04515.75
5.4.290.0070.04715.74
5.4.280.0080.04815.76
5.4.270.0090.04515.81
5.4.260.0070.05015.69
5.4.250.0100.04615.81
5.4.240.0140.04415.73
5.4.230.0140.04815.76
5.4.220.0060.05715.62
5.4.210.0180.04515.65
5.4.200.0140.05015.69
5.4.190.0120.05015.61
5.4.180.0060.04715.75
5.4.170.0100.04615.70
5.4.160.0070.05815.69
5.4.150.0150.05115.69
5.4.140.0090.05114.39
5.4.130.0050.04414.33
5.4.120.0070.04414.24
5.4.110.0110.04814.32
5.4.100.0060.04414.20
5.4.90.0070.04814.33
5.4.80.0080.04214.33
5.4.70.0140.04514.35
5.4.60.0040.04514.31
5.4.50.0080.04214.33
5.4.40.0040.04614.35
5.4.30.0080.05314.31
5.4.20.0090.05114.27
5.4.10.0120.04514.22
5.4.00.0060.05713.78
5.3.290.0130.04413.82
5.3.280.0110.05013.67
5.3.270.0060.06013.66
5.3.260.0110.05113.74
5.3.250.0070.05113.66
5.3.240.0060.04513.65
5.3.230.0080.04713.74
5.3.220.0080.05113.59
5.3.210.0090.04513.59
5.3.200.0040.04913.62
5.3.190.0160.04413.62
5.3.180.0100.05013.61
5.3.170.0120.04113.65
5.3.160.0060.04613.66
5.3.150.0110.04113.61
5.3.140.0060.04613.63
5.3.130.0050.04813.61
5.3.120.0060.04913.70
5.3.110.0140.04913.69
5.3.100.0110.04613.07
5.3.90.0090.04513.15
5.3.80.0060.05412.95
5.3.70.0090.04313.09
5.3.60.0080.05013.07
5.3.50.0060.05113.00
5.3.40.0080.04813.07
5.3.30.0120.04512.89
5.3.20.0080.04112.62
5.3.10.0080.04912.67
5.3.00.0050.04912.70
5.2.170.0070.03810.15
5.2.160.0040.03810.16
5.2.150.0130.03310.18
5.2.140.0050.04610.25
5.2.130.0060.04110.24
5.2.120.0070.04010.18
5.2.110.0050.03510.03
5.2.100.0090.03610.18
5.2.90.0030.03610.23
5.2.80.0060.04010.14
5.2.70.0070.03410.14
5.2.60.0080.04310.13
5.2.50.0060.04210.13
5.2.40.0100.03710.09
5.2.30.0080.03710.10
5.2.20.0040.03610.09
5.2.10.0040.04110.03
5.2.00.0060.0349.84
5.1.60.0070.0309.06
5.1.50.0050.0329.13
5.1.40.0100.0249.16
5.1.30.0070.0299.43
5.1.20.0120.0259.38
5.1.10.0090.0359.13
5.1.00.0090.0379.21
5.0.50.0050.0267.66
5.0.40.0070.0287.46
5.0.30.0040.0387.33
5.0.20.0070.0207.32
5.0.10.0040.0277.35
5.0.00.0050.0357.30
4.4.90.0050.0216.57
4.4.80.0050.0226.56
4.4.70.0030.0206.56
4.4.60.0050.0216.56
4.4.50.0020.0256.57
4.4.40.0020.0306.54
4.4.30.0090.0146.56
4.4.20.0030.0226.60
4.4.10.0070.0226.61
4.4.00.0050.0346.56
4.3.110.0050.0216.52
4.3.100.0000.0256.51
4.3.90.0020.0196.50
4.3.80.0040.0276.47
4.3.70.0040.0166.50
4.3.60.0030.0206.49
4.3.50.0020.0186.49
4.3.40.0010.0366.45
4.3.30.0010.0215.82
4.3.20.0020.0225.81
4.3.10.0020.0265.79
4.3.00.0010.02412.01

preferences:
165.42 ms | 1386 KiB | 7 Q