3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 5000; $i++) { $$i = []; $$i['test'] = 'test'; count($$i); }

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)
8.3.40.0070.01020.66
8.3.30.0060.01022.47
8.3.20.0000.00922.29
8.3.10.0000.00824.00
8.3.00.0080.00024.62
8.2.170.0070.01822.96
8.2.160.0130.00724.27
8.2.150.0000.00924.18
8.2.140.0100.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00322.72
8.2.110.0000.01122.52
8.2.100.0100.00719.97
8.2.90.0000.01021.35
8.2.80.0000.01021.38
8.2.70.0040.00719.74
8.2.60.0090.00320.17
8.2.50.0030.00719.88
8.2.40.0000.01020.23
8.2.30.0030.00621.39
8.2.20.0000.00919.97
8.2.10.0040.00419.95
8.2.00.0030.00819.94
8.1.270.0060.00324.14
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0120.00424.12
8.1.230.0100.00324.25
8.1.220.0070.00419.79
8.1.210.0060.00319.48
8.1.200.0040.00719.47
8.1.190.0000.00919.75
8.1.180.0060.00919.38
8.1.170.0090.00020.71
8.1.160.0030.00620.91
8.1.150.0030.00620.54
8.1.140.0060.00319.35
8.1.130.0090.00019.88
8.1.120.0060.00319.49
8.1.110.0060.00319.33
8.1.100.0060.00319.39
8.1.90.0090.00019.52
8.1.80.0030.00619.50
8.1.70.0000.00919.41
8.1.60.0070.00319.55
8.1.50.0030.00919.46
8.1.40.0060.00319.47
8.1.30.0070.00319.61
8.1.20.0100.00019.54
8.1.10.0000.01019.51
8.1.00.0060.00619.53
8.0.300.0060.00318.85
8.0.290.0100.00019.28
8.0.280.0000.00920.32
8.0.270.0060.00319.27
8.0.260.0040.00420.32
8.0.250.0030.00618.90
8.0.240.0030.00618.82
8.0.230.0030.00618.88
8.0.220.0060.00318.82
8.0.210.0060.00318.84
8.0.200.0040.00418.81
8.0.190.0100.00018.79
8.0.180.0060.00318.81
8.0.170.0030.00718.67
8.0.160.0040.00418.66
8.0.150.0040.00418.64
8.0.140.0060.00318.66
8.0.130.0000.00715.38
8.0.120.0040.00418.79
8.0.110.0030.00618.71
8.0.100.0000.01018.64
8.0.90.0060.00318.60
8.0.80.0060.02018.77
8.0.70.0000.00918.65
8.0.60.0050.00518.77
8.0.50.0040.00418.77
8.0.30.0120.01218.85
8.0.20.0100.01318.74
8.0.10.0060.00318.84
8.0.00.0160.00518.64
7.4.330.0000.00716.94
7.4.320.0040.00418.45
7.4.300.0000.00818.45
7.4.290.0000.01018.20
7.4.280.0000.00818.35
7.4.270.0060.00318.36
7.4.260.0020.00515.18
7.4.250.0060.00318.41
7.4.240.0030.00618.46
7.4.230.0000.00918.46
7.4.220.0150.00918.47
7.4.210.0120.00818.41
7.4.200.0090.00018.22
7.4.190.0030.00618.59
7.4.160.0100.01018.37
7.4.150.0150.00618.39
7.4.140.0070.01318.39
7.4.130.0120.01018.36
7.4.120.0080.01218.33
7.4.110.0100.01718.18
7.4.100.0190.00718.44
7.4.90.0100.01318.34
7.4.80.0060.01319.39
7.4.70.0150.00618.31
7.4.60.0130.00718.45
7.4.50.0070.00318.25
7.4.40.0030.01622.77
7.4.30.0190.00818.54
7.4.10.0100.01016.56
7.4.00.0000.01716.73
7.3.330.0030.00315.21
7.3.320.0040.00415.18
7.3.310.0000.00918.31
7.3.300.0000.00918.19
7.3.290.0130.01418.18
7.3.280.0110.00718.17
7.3.270.0100.01018.14
7.3.260.0160.00818.30
7.3.250.0130.01318.41
7.3.240.0090.01218.39
7.3.230.0210.00718.41
7.3.210.0100.01018.09
7.3.200.0110.01219.39
7.3.190.0100.01718.41
7.3.180.0130.00918.39
7.3.170.0130.00718.02
7.3.160.0240.00318.17
7.3.130.0160.00716.42
7.3.120.0070.01216.81
7.3.110.0130.00916.86
7.3.100.0130.00316.86
7.3.90.0100.00716.85
7.3.80.0000.01416.43
7.3.70.0070.01016.71
7.3.60.0030.01716.76
7.3.50.0100.00716.85
7.3.40.0100.00316.49
7.3.30.0060.00916.86
7.3.20.0120.00918.66
7.3.10.0080.01018.30
7.3.00.0080.00518.54
7.2.330.0190.00618.41
7.2.320.0120.01518.59
7.2.310.0070.02018.35
7.2.300.0070.01318.43
7.2.290.0120.00918.38
7.2.260.0040.01117.06
7.2.250.0070.01517.20
7.2.240.0100.00716.88
7.2.230.0130.01016.98
7.2.220.0070.01517.11
7.2.210.0000.01517.16
7.2.200.0100.00717.05
7.2.190.0040.01516.96
7.2.180.0000.01317.03
7.2.170.0070.01116.90
7.2.160.0060.00916.77
7.2.150.0100.00719.02
7.2.140.0040.00818.84
7.2.130.0080.00918.81
7.2.120.0060.00818.73
7.2.110.0080.00918.64
7.2.100.0080.01118.63
7.2.90.0090.00918.68
7.2.80.0030.01318.83
7.2.70.0070.01218.82
7.2.60.0090.00918.85
7.2.50.0090.01018.83
7.2.40.0080.01318.71
7.2.30.0100.01018.78
7.2.20.0090.00918.74
7.2.10.0070.01518.78
7.2.00.0070.01019.33
7.1.330.0030.01217.91
7.1.320.0030.01317.91
7.1.310.0060.01017.71
7.1.300.0000.01717.59
7.1.290.0000.01317.91
7.1.280.0040.01117.75
7.1.270.0100.01017.83
7.1.260.0030.00717.95
7.1.250.0050.01317.48
7.1.240.0090.00817.63
7.1.230.0030.01217.79
7.1.220.0060.00817.73
7.1.210.0070.00817.78
7.1.200.0080.00817.72
7.1.190.0050.01217.56
7.1.180.0400.00717.81
7.1.170.0100.00817.69
7.1.160.0100.00817.78
7.1.150.0120.00617.75
7.1.140.0060.01217.70
7.1.130.0090.00917.61
7.1.120.0050.01117.84
7.1.110.0110.00717.86
7.1.100.0110.00918.31
7.1.90.0070.01017.67
7.1.80.0080.00917.71
7.1.70.0090.00618.08
7.1.60.0080.01118.15
7.1.50.0150.00622.63
7.1.40.0060.01117.91
7.1.30.0100.00917.72
7.1.20.0050.01317.77
7.1.10.0080.00817.85
7.1.00.0070.01419.32
7.0.330.0040.00817.51
7.0.320.0070.01117.24
7.0.310.0070.00817.39
7.0.300.0350.01117.37
7.0.290.0100.00817.15
7.0.280.0050.01217.32
7.0.270.0080.01117.27
7.0.260.0070.00817.37
7.0.250.0100.00617.36
7.0.240.0080.00917.37
7.0.230.0110.00517.33
7.0.220.0040.01317.36
7.0.210.0090.00717.38
7.0.200.0160.00717.59
7.0.190.0060.01017.40
7.0.180.0090.00917.42
7.0.170.0130.00817.32
7.0.160.0050.01117.24
7.0.150.0070.01117.36
7.0.140.0040.02819.00
7.0.130.0060.01017.30
7.0.120.0070.00917.26
7.0.110.0050.01017.31
7.0.100.0290.01918.48
7.0.90.0260.02618.55
7.0.80.0280.02418.44
7.0.70.0230.02318.58
7.0.60.0330.02618.52
7.0.50.0240.02318.75
7.0.40.0100.02515.15
7.0.30.0090.02115.12
7.0.20.0090.02515.04
7.0.10.0020.02815.04
7.0.00.0090.02315.06
5.6.400.0100.01015.63
5.6.390.0060.01215.76
5.6.380.0010.01515.56
5.6.370.0090.00915.72
5.6.360.0070.01315.44
5.6.350.0050.01215.73
5.6.340.0080.01015.57
5.6.330.0070.01015.58
5.6.320.0110.01115.48
5.6.310.0080.00815.65
5.6.300.0100.01115.42
5.6.290.0060.01315.50
5.6.280.0090.02317.02
5.6.270.0060.01515.47
5.6.260.0100.01415.55
5.6.250.0060.03017.13
5.6.240.0080.03117.05
5.6.230.0080.02617.13
5.6.220.0090.02417.15
5.6.210.0060.03217.05
5.6.200.0090.02817.23
5.6.190.0080.02217.20
5.6.180.0120.02317.41
5.6.170.0080.02817.08
5.6.160.0090.02117.21
5.6.150.0100.02417.29
5.6.140.0080.02117.14
5.6.130.0070.02217.28
5.6.120.0060.02717.18
5.6.110.0050.03117.21
5.6.100.0080.03017.13
5.6.90.0090.02217.27
5.6.80.0070.02017.09
5.6.70.0120.02617.07
5.6.60.0100.02516.97
5.6.50.0050.03317.08
5.6.40.0080.02316.99
5.6.30.0090.02717.02
5.6.20.0070.02617.10
5.6.10.0080.02516.97
5.6.00.0090.02516.94
5.5.380.0080.01815.48
5.5.370.0070.02815.40
5.5.360.0100.02615.33
5.5.350.0050.03015.40
5.5.340.0040.02215.57
5.5.330.0070.02615.52
5.5.320.0060.02915.39
5.5.310.0120.02215.50
5.5.300.0040.03115.46
5.5.290.0060.02815.53
5.5.280.0050.02415.41
5.5.270.0060.02315.55
5.5.260.0060.02715.51
5.5.250.0040.02915.27
5.5.240.0060.02815.37
5.5.230.0060.02815.46
5.5.220.0060.02915.40
5.5.210.0060.03115.29
5.5.200.0030.02715.29
5.5.190.0060.02215.39
5.5.180.0070.02315.33
5.5.170.0070.01314.22
5.5.160.0070.02515.35
5.5.150.0070.02815.26
5.5.140.0080.02815.29
5.5.130.0090.02215.29
5.5.120.0050.02915.25
5.5.110.0060.02815.37
5.5.100.0080.02615.31
5.5.90.0060.02315.29
5.5.80.0060.02815.33
5.5.70.0030.02215.31
5.5.60.0080.02915.30
5.5.50.0050.01915.35
5.5.40.0090.02515.27
5.5.30.0060.02315.31
5.5.20.0050.02615.30
5.5.10.0060.02915.29
5.5.00.0090.02415.32
5.4.450.0100.02314.19
5.4.440.0100.02114.38
5.4.430.0060.02514.29
5.4.420.0070.02614.14
5.4.410.0070.02514.21
5.4.400.0060.02914.22
5.4.390.0040.03214.16
5.4.380.0090.02314.15
5.4.370.0070.01814.13
5.4.360.0060.02514.18
5.4.350.0070.02414.19
5.4.340.0070.02714.13
5.4.330.0070.00812.23
5.4.320.0090.01614.14
5.4.310.0060.02014.07
5.4.300.0050.03014.12
5.4.290.0070.02414.13
5.4.280.0020.02514.12
5.4.270.0070.02214.18
5.4.260.0070.02614.10
5.4.250.0070.02814.14
5.4.240.0070.02714.24
5.4.230.0070.02714.12
5.4.220.0040.02914.01
5.4.210.0070.02514.04
5.4.200.0040.02914.10
5.4.190.0080.02414.18
5.4.180.0060.02714.04
5.4.170.0050.02914.15
5.4.160.0090.02614.19
5.4.150.0050.03014.06
5.4.140.0070.02513.44
5.4.130.0060.02013.65
5.4.120.0060.02813.55
5.4.110.0070.01813.57
5.4.100.0090.02213.51
5.4.90.0040.02913.47
5.4.80.0050.02613.46
5.4.70.0090.02313.44
5.4.60.0070.02613.44
5.4.50.0070.02613.52
5.4.40.0040.01813.49
5.4.30.0050.02113.55
5.4.20.0060.02813.39
5.4.10.0080.02513.57
5.4.00.0050.02813.21
5.3.290.0070.01911.76
5.3.280.0040.02111.65
5.3.270.0040.02211.68
5.3.260.0050.02311.75
5.3.250.0070.01911.69
5.3.240.0050.02411.63
5.3.230.0060.02311.63
5.3.220.0040.01711.69
5.3.210.0050.02211.66
5.3.200.0080.02111.65
5.3.190.0050.02111.73
5.3.180.0080.02111.79
5.3.170.0060.02211.78
5.3.160.0070.02211.75
5.3.150.0040.02111.72
5.3.140.0030.01911.71
5.3.130.0040.02311.71
5.3.120.0050.02311.72
5.3.110.0060.02211.66
5.3.100.0020.02411.51
5.3.90.0120.01311.52
5.3.80.0070.02011.57
5.3.70.0060.01111.59
5.3.60.0010.02511.50
5.3.50.0040.02311.53
5.3.40.0040.02411.50
5.3.30.0060.01711.48
5.3.20.0060.02111.43
5.3.10.0030.01811.33
5.3.00.0040.01511.34
5.2.170.0060.02110.74
5.2.160.0040.01510.79
5.2.150.0050.02110.81
5.2.140.0050.02410.78
5.2.130.0020.01810.77
5.2.120.0050.02410.77
5.2.110.0040.01310.78
5.2.100.0010.01610.66
5.2.90.0020.01410.67
5.2.80.0050.01410.78
5.2.70.0020.01310.70
5.2.60.0030.01110.76
5.2.50.0040.01210.73
5.2.40.0020.01210.68
5.2.30.0030.01210.61
5.2.20.0010.01410.64
5.2.10.0040.01210.50
5.2.00.0020.01310.51
5.1.60.0030.01010.18
5.1.50.0030.01010.13
5.1.40.0070.00910.22
5.1.30.0070.00810.26
5.1.20.0030.01010.11
5.1.10.0050.01110.15
5.1.00.0030.01110.10
5.0.50.0060.00710.09
5.0.40.0040.01610.09
5.0.30.0020.02110.09
5.0.20.0040.00810.09
5.0.10.0010.01310.09
5.0.00.0010.01310.09
4.4.90.0010.00910.09
4.4.80.0020.00710.09
4.4.70.0020.01010.09
4.4.60.0010.00810.09
4.4.50.0020.00710.09
4.4.40.0010.01110.09
4.4.30.0010.00810.09
4.4.20.0050.00710.09
4.4.10.0030.00610.09
4.4.00.0020.01510.09
4.3.110.0030.00710.09
4.3.100.0000.01010.09
4.3.90.0030.01110.09
4.3.80.0030.00910.09
4.3.70.0040.00610.09
4.3.60.0020.01310.09
4.3.50.0020.00910.09
4.3.40.0030.01010.09
4.3.30.0040.00410.09
4.3.20.0020.01110.09
4.3.10.0030.01310.09
4.3.00.0000.01310.09

preferences:
42.21 ms | 400 KiB | 5 Q