3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a['lol'] = 'fuu'; print_r($a); $a = array('lol' => 'fuu'); print_r($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)
8.3.60.0160.00318.55
8.3.50.0230.00921.21
8.3.40.0040.01118.54
8.3.30.0080.00520.35
8.3.20.0040.00420.07
8.3.10.0040.00421.94
8.3.00.0030.00622.32
8.2.180.0070.00716.63
8.2.170.0040.01122.96
8.2.160.0160.00322.12
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00520.57
8.2.110.0030.00719.21
8.2.100.0040.00717.78
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0000.00817.93
8.2.50.0030.00718.07
8.2.40.0080.00318.28
8.2.30.0000.00719.30
8.2.20.0040.00417.70
8.2.10.0040.00417.73
8.2.00.0030.00517.65
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.14
8.1.230.0120.00018.93
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00717.25
8.1.190.0000.00817.53
8.1.180.0000.00918.10
8.1.170.0080.00018.66
8.1.160.0000.00718.85
8.1.150.0040.00418.56
8.1.140.0060.00317.29
8.1.130.0030.00317.77
8.1.120.0000.00717.43
8.1.110.0040.00417.27
8.1.100.0000.00817.27
8.1.90.0000.00917.42
8.1.80.0030.00317.27
8.1.70.0030.00317.27
8.1.60.0040.00417.46
8.1.50.0040.00417.31
8.1.40.0040.00417.48
8.1.30.0080.00017.52
8.1.20.0000.00817.60
8.1.10.0070.00017.49
8.1.00.0070.00417.29
8.0.300.0000.00918.77
8.0.290.0030.00716.75
8.0.280.0000.00718.43
8.0.270.0040.00417.23
8.0.260.0030.00316.74
8.0.250.0030.00316.82
8.0.240.0060.00316.78
8.0.230.0000.00716.79
8.0.220.0030.00316.82
8.0.210.0030.00316.82
8.0.200.0040.00416.92
8.0.190.0000.00816.90
8.0.180.0000.00716.89
8.0.170.0040.00416.84
8.0.160.0070.00016.71
8.0.150.0000.00716.74
8.0.140.0040.00416.74
8.0.130.0060.00013.24
8.0.120.0040.00416.76
8.0.110.0040.00416.68
8.0.100.0000.00716.75
8.0.90.0040.00416.80
8.0.80.0140.00016.86
8.0.70.0070.00016.68
8.0.60.0070.00016.70
8.0.50.0000.00816.87
8.0.30.0110.00716.91
8.0.20.0150.00517.40
8.0.10.0000.00816.82
8.0.00.0090.00916.78
7.4.330.0000.00414.86
7.4.320.0080.00016.53
7.4.300.0030.00316.44
7.4.290.0060.00016.38
7.4.280.0000.00716.32
7.4.270.0030.00316.45
7.4.260.0000.00513.18
7.4.250.0030.00516.44
7.4.240.0040.00416.47
7.4.230.0050.00216.27
7.4.220.0090.00916.56
7.4.210.0070.00916.50
7.4.200.0070.00016.63
7.4.190.0050.00216.66
7.4.160.0100.00616.54
7.4.150.0130.01017.40
7.4.140.0130.00817.86
7.4.130.0140.00516.37
7.4.120.0070.01016.40
7.4.110.0070.01016.39
7.4.100.0130.00616.52
7.4.90.0110.00616.39
7.4.80.0060.01019.39
7.4.70.0120.00616.35
7.4.60.0090.00716.37
7.4.50.0040.00416.48
7.4.40.0160.00022.77
7.4.30.0080.00816.36
7.4.10.0040.00815.12
7.4.00.0060.01115.01
7.3.330.0060.00013.07
7.3.320.0030.00313.02
7.3.310.0040.00416.26
7.3.300.0030.00416.14
7.3.290.0120.00816.14
7.3.280.0110.00716.20
7.3.270.0140.00317.40
7.3.260.0100.00616.39
7.3.250.0090.00916.22
7.3.240.0100.00716.42
7.3.230.0170.00016.42
7.3.210.0080.00916.18
7.3.200.0060.00919.39
7.3.190.0160.00716.41
7.3.180.0090.00616.41
7.3.170.0080.00816.41
7.3.160.0110.00716.20
7.3.130.0040.01114.39
7.3.120.0060.00914.76
7.3.110.0110.00414.68
7.3.100.0000.01314.76
7.3.90.0060.00914.66
7.3.80.0130.00314.76
7.3.70.0050.00514.56
7.3.60.0030.00914.66
7.3.50.0030.00914.75
7.3.40.0000.01114.73
7.3.30.0060.00614.65
7.3.20.0000.01816.68
7.3.10.0060.00916.63
7.3.00.0030.01016.58
7.2.330.0070.01016.48
7.2.320.0090.01016.48
7.2.310.0150.00416.57
7.2.300.0070.01016.61
7.2.290.0110.00616.57
7.2.260.0030.01614.83
7.2.250.0060.01214.77
7.2.240.0040.01115.03
7.2.230.0060.01215.12
7.2.220.0090.00614.90
7.2.210.0040.00715.05
7.2.200.0030.01014.66
7.2.190.0040.01114.70
7.2.180.0100.01014.94
7.2.170.0040.00815.01
7.2.160.0090.00714.96
7.2.150.0100.00716.78
7.2.140.0090.00616.94
7.2.130.0000.01416.81
7.2.120.0000.01516.87
7.2.110.0100.01016.58
7.2.100.0070.00716.81
7.2.90.0070.01116.77
7.2.80.0070.01016.92
7.2.70.0170.00016.75
7.2.60.0100.00716.86
7.2.50.0030.00616.76
7.2.40.0040.01116.86
7.2.30.0030.01316.54
7.2.20.0000.01416.50
7.2.10.0030.01016.89
7.2.00.0070.00517.95
7.1.330.0070.00715.70
7.1.320.0070.00715.90
7.1.310.0060.00315.71
7.1.300.0060.01215.88
7.1.290.0030.01315.56
7.1.280.0070.00315.80
7.1.270.0070.01015.73
7.1.260.0110.00015.77
7.1.250.0030.01015.84
7.1.240.0150.00015.82
7.1.230.0030.01215.86
7.1.220.0040.00415.70
7.1.210.0030.00615.64
7.1.200.0130.00315.55
7.1.190.0100.00715.58
7.1.180.0080.00315.70
7.1.170.0100.00315.68
7.1.160.0040.01115.72
7.1.150.0140.00015.70
7.1.140.0080.00015.90
7.1.130.0100.00315.70
7.1.120.0040.01115.59
7.1.110.0070.00315.84
7.1.100.0050.00816.93
7.1.90.0030.01015.86
7.1.80.0040.00415.94
7.1.70.0010.00716.56
7.1.60.0100.00917.52
7.1.50.0100.01225.05
7.1.40.0030.00915.85
7.1.30.0030.01015.86
7.1.20.0050.00515.41
7.1.10.0100.00315.63
7.1.00.0020.02419.21
7.0.330.0070.00715.41
7.0.320.0080.00415.43
7.0.310.0070.01015.30
7.0.300.0070.01015.45
7.0.290.0030.00715.01
7.0.280.0060.00315.33
7.0.270.0100.00015.50
7.0.260.0050.00315.35
7.0.250.0110.00415.55
7.0.240.0000.01315.25
7.0.230.0040.00415.32
7.0.220.0070.00715.32
7.0.210.0060.00315.39
7.0.200.0020.01016.15
7.0.190.0070.00315.23
7.0.180.0060.00615.49
7.0.170.0060.00915.52
7.0.160.0030.00715.45
7.0.150.0080.00415.46
7.0.140.0050.04018.85
7.0.130.0080.00415.01
7.0.120.0090.00315.08
7.0.110.0100.00715.20
7.0.100.0060.00315.17
7.0.90.0000.00815.41
7.0.80.0030.00615.36
7.0.70.0000.00915.54
7.0.60.0040.04517.76
7.0.50.0050.02116.57
7.0.40.0030.02816.76
7.0.30.0180.02116.71
7.0.20.0160.02816.79
7.0.10.0070.04516.79
7.0.00.0070.03216.75
5.6.400.0040.01114.22
5.6.390.0080.00414.25
5.6.380.0070.00414.61
5.6.370.0040.01114.51
5.6.360.0030.01014.36
5.6.350.0130.00713.95
5.6.340.0000.01114.44
5.6.330.0050.00313.97
5.6.320.0040.00414.30
5.6.310.0090.00314.58
5.6.300.0030.01014.38
5.6.290.0100.00014.58
5.6.280.0070.03917.64
5.6.270.0030.01414.29
5.6.260.0060.00714.19
5.6.250.0040.00414.14
5.6.240.0070.00714.37
5.6.230.0050.00314.21
5.6.220.0060.01214.25
5.6.210.0100.04117.43
5.6.200.0020.04016.35
5.6.190.0050.02917.37
5.6.180.0170.03817.59
5.6.170.0190.03717.28
5.6.160.0050.02717.37
5.6.150.0110.04016.08
5.6.140.0080.04316.20
5.6.130.0100.04316.15
5.6.120.0050.04817.65
5.6.110.0050.03517.63
5.6.100.0040.04717.71
5.6.90.0100.03917.69
5.6.80.0070.03817.32
5.6.70.0110.00414.32
5.6.60.0040.00714.11
5.6.50.0120.00614.39
5.6.40.0090.00014.20
5.6.30.0030.01014.32
5.6.20.0030.01014.20
5.6.10.0100.00713.99
5.6.00.0040.01114.22
5.5.380.0070.00714.13
5.5.370.0030.00714.08
5.5.360.0030.01013.93
5.5.350.0090.03317.26
5.5.340.0050.02516.06
5.5.330.0060.03617.43
5.5.320.0220.04517.19
5.5.310.0150.04217.32
5.5.300.0040.04416.08
5.5.290.0020.02915.98
5.5.280.0090.02717.67
5.5.270.0050.04717.46
5.5.260.0080.02317.57
5.5.250.0110.04117.39
5.5.240.0130.02217.22
5.5.230.0110.00413.98
5.5.220.0000.01213.84
5.5.210.0110.00413.98
5.5.200.0070.00414.05
5.5.190.0000.00914.52
5.5.180.0100.00614.22
5.5.170.0030.00614.34
5.5.160.0030.01014.45
5.5.150.0130.00014.16
5.5.140.0070.01013.86
5.5.130.0070.01114.07
5.5.120.0030.01014.32
5.5.110.0000.01514.12
5.5.100.0030.01014.25
5.5.90.0110.00414.04
5.5.80.0110.00314.20
5.5.70.0030.01014.30
5.5.60.0030.01013.79
5.5.50.0030.00914.29
5.5.40.0040.00414.16
5.5.30.0040.00814.21
5.5.20.0070.00714.22
5.5.10.0070.01014.18
5.5.00.0080.00814.38
5.4.450.1610.02116.31
5.4.440.1700.01916.32
5.4.430.1510.02216.41
5.4.420.1630.02216.44
5.4.410.1570.02216.38
5.4.400.1580.02516.25
5.4.390.1530.02416.10
5.4.380.1630.02316.23
5.4.370.1480.02316.25
5.4.360.1590.02016.28
5.4.350.1640.02216.28
5.4.340.1650.02016.25
5.4.330.0060.00313.41
5.4.320.1620.02516.29
5.4.310.1660.01816.17
5.4.300.1520.02216.16
5.4.290.1670.01716.31
5.4.280.1570.02216.28
5.4.270.1570.02216.09
5.4.260.1500.02116.24
5.4.250.1650.02016.28
5.4.240.1620.02316.32
5.4.230.1580.02316.24
5.4.220.1660.02616.26
5.4.210.1600.02416.32
5.4.200.1570.02016.25
5.4.190.1520.02216.14
5.4.180.1630.02216.32
5.4.170.1730.01816.24
5.4.160.1720.02916.23
5.4.150.1520.02116.26
5.4.140.1600.01814.83
5.4.130.1640.02114.93
5.4.120.1530.02214.89
5.4.110.1690.01814.94
5.4.100.1620.02514.92
5.4.90.1620.02314.92
5.4.80.1750.02114.90
5.4.70.1740.02414.89
5.4.60.1620.02014.78
5.4.50.1650.02014.84
5.4.40.1660.02314.88
5.4.30.1520.01914.91
5.4.20.1520.02114.80
5.4.10.1650.02714.86
5.4.00.1910.02014.65
5.3.290.1720.02314.05
5.3.280.1620.02014.00
5.3.270.2000.02313.98
5.3.260.1650.01813.93
5.3.250.1480.02113.92
5.3.240.1630.02113.96
5.3.230.1490.02413.91
5.3.220.1480.02313.99
5.3.210.1580.02513.99
5.3.200.1490.02013.93
5.3.190.1510.02314.01
5.3.180.1570.01813.96
5.3.170.1630.02014.00
5.3.160.1680.02013.90
5.3.150.1500.02113.96
5.3.140.1650.02013.96
5.3.130.1620.02513.94
5.3.120.1790.01713.90
5.3.110.1620.01814.00
5.3.100.1620.02213.65
5.3.90.1570.02213.69
5.3.80.1650.02513.63
5.3.70.1570.02013.69
5.3.60.1690.01913.63
5.3.50.1670.02013.63
5.3.40.1730.02013.57
5.3.30.1450.02013.61
5.3.20.1380.02213.59
5.3.10.1530.02013.46
5.3.00.1330.02113.50
5.2.170.2600.01710.99
5.2.160.2470.03011.19
5.2.150.2530.02310.99
5.2.140.2470.03010.99
5.2.130.2270.02710.99
5.2.120.2500.03010.95
5.2.110.2930.02710.96
5.2.100.3030.03011.04
5.2.90.2670.04011.26
5.2.80.2470.03011.11
5.2.70.2500.03010.94
5.2.60.2470.03010.89
5.2.50.2530.02311.17
5.2.40.2370.03310.91
5.2.30.1930.03311.05
5.2.20.2000.03010.86
5.2.10.1930.03010.97
5.2.00.1970.02710.80
5.1.60.2700.02710.64
5.1.50.2230.02010.64
5.1.40.2170.02710.64
5.1.30.2070.02310.64
5.1.20.2630.02710.64
5.1.10.1970.02310.64
5.1.00.2030.02010.64
5.0.50.0970.02310.64
5.0.40.1230.01710.64
5.0.30.1230.04310.64
5.0.20.1070.01710.64
5.0.10.1100.02010.64
5.0.00.1270.03310.64
4.4.90.1170.02310.64
4.4.80.1170.02010.64
4.4.70.0970.01710.64
4.4.60.1170.01710.64
4.4.50.1230.02010.64
4.4.40.1230.03010.64
4.4.30.1230.01710.64
4.4.20.1030.01710.64
4.4.10.1000.01710.64
4.4.00.0970.02710.64
4.3.110.1000.01710.64
4.3.100.1000.01310.64
4.3.90.1230.02010.64
4.3.80.0730.04310.64
4.3.70.1130.02010.64
4.3.60.1200.01710.64
4.3.50.1200.01310.64
4.3.40.1170.02710.64
4.3.30.0570.02010.64
4.3.20.0670.02010.64
4.3.10.0730.02010.64
4.3.00.0670.02310.64

preferences:
48.64 ms | 401 KiB | 5 Q