3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=$b=$c=NULL; $i = 5 * 5 + (1-2); echo $i; unset($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)
8.3.60.0100.01018.55
8.3.50.0100.00821.20
8.3.40.0090.00618.84
8.3.30.0070.00720.39
8.3.20.0040.00420.16
8.3.10.0050.00322.06
8.3.00.0050.00222.40
8.2.180.0090.00616.38
8.2.170.0110.00422.96
8.2.160.0120.00320.39
8.2.150.0080.00024.18
8.2.140.0150.00424.66
8.2.130.0130.00326.16
8.2.120.0050.00319.29
8.2.110.0030.00619.27
8.2.100.0090.00317.72
8.2.90.0030.00619.09
8.2.80.0020.00519.09
8.2.70.0030.00617.63
8.2.60.0090.00017.79
8.2.50.0080.00018.07
8.2.40.0000.00817.91
8.2.30.0090.00018.05
8.2.20.0040.00417.59
8.2.10.0080.00017.61
8.2.00.0070.00317.78
8.1.280.0070.00725.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00022.52
8.1.230.0070.00320.88
8.1.220.0050.00317.79
8.1.210.0110.00018.77
8.1.200.0060.00317.35
8.1.190.0050.00317.30
8.1.180.0000.00720.24
8.1.170.0000.00818.38
8.1.160.0050.00322.11
8.1.150.0000.00818.48
8.1.140.0000.00717.37
8.1.130.0030.00317.85
8.1.120.0060.00317.38
8.1.110.0000.00817.32
8.1.100.0020.00517.37
8.1.90.0030.00317.38
8.1.80.0040.00417.40
8.1.70.0030.00317.36
8.1.60.0060.00317.46
8.1.50.0030.00517.45
8.1.40.0000.00817.42
8.1.30.0040.00417.44
8.1.20.0030.00617.61
8.1.10.0040.00417.47
8.1.00.0060.00717.46
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0030.00318.40
8.0.270.0030.00317.25
8.0.260.0030.00316.71
8.0.250.0020.00516.93
8.0.240.0080.00016.95
8.0.230.0070.00016.84
8.0.220.0000.00716.79
8.0.210.0000.00716.80
8.0.200.0070.00016.90
8.0.190.0030.00316.89
8.0.180.0030.00516.73
8.0.170.0040.00416.69
8.0.160.0000.00716.80
8.0.150.0030.00516.76
8.0.140.0070.00016.61
8.0.130.0000.00513.25
8.0.120.0000.00816.78
8.0.110.0070.00016.70
8.0.100.0030.00316.83
8.0.90.0030.00316.80
8.0.80.0090.01216.80
8.0.70.0030.00516.81
8.0.60.0080.00016.88
8.0.50.0000.00716.82
8.0.30.0050.01317.02
8.0.20.0140.01017.40
8.0.10.0070.00016.78
8.0.00.0090.01016.73
7.4.330.0050.00015.00
7.4.320.0000.00616.52
7.4.300.0070.00016.32
7.4.290.0000.00716.45
7.4.280.0000.00616.52
7.4.270.0000.00716.53
7.4.260.0040.00716.57
7.4.250.0060.00316.48
7.4.240.0040.00516.45
7.4.230.0060.00016.36
7.4.220.0110.00816.53
7.4.210.0050.01016.51
7.4.200.0000.00716.53
7.4.190.0030.00316.70
7.4.160.0040.01116.35
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0040.01416.50
7.4.120.0070.00916.45
7.4.110.0030.01316.29
7.4.100.0080.00916.58
7.4.90.0070.01016.35
7.4.80.0100.00719.39
7.4.70.0130.00316.45
7.4.60.0120.00616.42
7.4.50.0000.00416.41
7.4.40.0070.01122.77
7.4.30.0050.01116.38
7.4.00.0120.00315.07
7.3.330.0000.00512.94
7.3.320.0030.00312.91
7.3.310.0070.00016.12
7.3.300.0000.00616.17
7.3.290.0070.01416.23
7.3.280.0100.00816.19
7.3.270.0100.00717.40
7.3.260.0150.00516.34
7.3.250.0110.00516.26
7.3.240.0100.01016.21
7.3.230.0030.01716.39
7.3.210.0060.01016.16
7.3.200.0070.01019.39
7.3.190.0140.00316.48
7.3.180.0100.00716.10
7.3.170.0080.00816.27
7.3.160.0060.00916.19
7.3.120.0070.01014.88
7.3.110.0100.00614.80
7.3.100.0040.01214.94
7.3.90.0100.00714.55
7.3.80.0040.00815.05
7.3.70.0070.00714.68
7.3.60.0100.00714.48
7.3.50.0120.00414.60
7.3.40.0060.00814.56
7.3.30.0070.00714.61
7.3.20.0080.00316.51
7.3.10.0030.01216.67
7.3.00.0080.00416.46
7.2.330.0140.00316.63
7.2.320.0150.00716.66
7.2.310.0090.00616.35
7.2.300.0120.00616.43
7.2.290.0090.00716.54
7.2.240.0090.00614.63
7.2.230.0050.00515.00
7.2.220.0060.00914.72
7.2.210.0030.01214.80
7.2.200.0030.01314.93
7.2.190.0040.01114.64
7.2.180.0100.00714.79
7.2.170.0100.00615.00
7.2.160.0110.00415.10
7.2.150.0000.01516.79
7.2.140.0030.00916.81
7.2.130.0040.01416.65
7.2.120.0110.00416.92
7.2.110.0070.01016.81
7.2.100.0110.00616.85
7.2.90.0100.00316.82
7.2.80.0030.00916.81
7.2.70.0100.00316.82
7.2.60.0130.00316.62
7.2.50.0040.01116.75
7.2.40.0060.00616.85
7.2.30.0030.01016.81
7.2.20.0060.00616.82
7.2.10.0030.01316.89
7.2.00.0070.01018.07
7.1.330.0000.01315.77
7.1.320.0030.00615.57
7.1.310.0030.00915.43
7.1.300.0070.00715.48
7.1.290.0080.00315.67
7.1.280.0080.00615.65
7.1.270.0150.00015.63
7.1.260.0040.01115.89
7.1.250.0140.00015.49
7.1.100.0040.01117.66
7.1.70.0090.00317.09
7.1.60.0100.00617.21
7.1.50.0000.01616.86
7.1.40.0000.01116.36
7.1.30.0030.00916.38
7.1.20.0000.01116.64
7.1.10.0050.00516.42
7.1.00.0070.00316.69
7.0.200.0000.00816.66
7.0.190.0060.00316.43
7.0.180.0030.00516.39
7.0.170.0030.01016.19
7.0.160.0030.01316.22
7.0.150.0000.00816.04
7.0.140.0040.00816.21
7.0.130.0110.00016.62
7.0.120.0110.00016.33
7.0.110.0070.01116.49
7.0.100.0060.00616.28
7.0.90.0090.00616.29
7.0.80.0090.00616.20
7.0.70.0040.00716.21
7.0.60.0030.00615.80
7.0.50.0150.00616.24
7.0.40.0040.00415.30
7.0.30.0000.00815.30
7.0.20.0000.00715.30
7.0.10.0000.00715.30
7.0.00.0000.00815.30
5.6.300.0030.04320.75
5.6.290.0130.04020.80
5.6.280.0000.04620.90
5.6.270.0100.03521.03
5.6.260.0070.03920.86
5.6.250.0070.04320.98
5.6.240.0060.06121.05
5.6.230.0030.04720.80
5.6.220.0070.04920.85
5.6.210.0000.04820.83
5.6.200.0030.04020.90
5.6.190.0040.04321.02
5.6.180.0060.04420.92
5.6.170.0060.03920.97
5.6.160.0000.04820.92
5.6.150.0060.04520.76
5.6.140.0000.05520.75
5.6.130.0070.03720.79
5.6.120.0070.04620.92
5.6.110.0130.05120.83
5.6.100.0000.04420.75
5.6.90.0260.04820.79
5.6.80.0130.05020.21
5.6.70.0060.03520.38
5.6.60.0060.03620.41
5.6.50.0030.04220.23
5.6.40.0070.03520.38
5.6.30.0000.04320.17
5.6.20.0030.04220.19
5.6.10.0030.04220.39
5.6.00.0000.04420.16
5.5.380.0000.04317.45
5.5.370.0000.04117.47
5.5.360.0070.03617.45
5.5.350.0100.03517.56
5.5.340.0030.04518.11
5.5.330.0100.03617.98
5.5.320.0240.04118.02
5.5.310.0070.05017.86
5.5.300.0000.04518.06
5.5.290.0070.04818.06
5.5.280.0030.04617.94
5.5.270.0030.04418.02
5.5.260.0030.04017.75
5.5.250.0070.04317.83
5.5.240.0070.03617.33
5.5.230.0060.03617.41
5.5.220.0030.03817.40
5.5.210.0000.04117.41
5.5.200.0070.03317.35
5.5.190.0030.04117.29
5.5.180.0200.03017.35
5.5.160.0030.03817.38
5.5.150.0070.04117.37
5.5.140.0030.06917.07
5.5.130.0060.03517.42
5.5.120.0100.07817.37
5.5.110.0030.04517.41
5.5.100.0100.07817.22
5.5.90.0300.02317.09
5.5.80.0030.03617.25
5.5.70.0000.04617.30
5.5.60.0000.04617.20
5.5.50.0170.03317.30
5.5.40.0070.06217.36
5.5.30.0040.03917.26
5.5.20.0030.03717.10
5.5.10.0030.04916.98
5.5.00.0030.04217.20
5.4.450.0130.03219.31
5.4.440.0000.07019.47
5.4.430.0000.04519.30
5.4.420.0030.04319.39
5.4.410.0000.04919.11
5.4.400.0000.04418.91
5.4.390.0060.04119.06
5.4.380.0070.03718.98
5.4.370.0030.04218.93
5.4.360.0030.04818.91
5.4.350.0000.04419.07
5.4.340.0070.04019.12
5.4.320.0030.07419.14
5.4.310.0100.04918.98
5.4.300.0070.05819.00
5.4.290.0030.05719.04
5.4.280.0030.04918.98
5.4.270.0000.04719.16
5.4.260.0120.03019.05
5.4.250.0070.03719.05
5.4.240.0030.04219.05
5.4.230.0030.03819.07
5.4.220.0000.04218.82
5.4.210.0100.04919.01
5.4.200.0030.06519.01
5.4.190.0100.03918.86
5.4.180.0000.08319.07
5.4.170.0000.04419.13
5.4.160.0040.03919.00
5.4.150.0070.05819.03
5.4.140.0000.04816.44
5.4.130.0070.06516.69
5.4.120.0100.03616.38
5.4.110.0030.04016.37
5.4.100.0060.03216.36
5.4.90.0030.03616.42
5.4.80.0070.03716.49
5.4.70.0000.07516.36
5.4.60.0030.03816.47
5.4.50.0070.06016.58
5.4.40.0070.06216.53
5.4.30.0100.05716.43
5.4.20.0030.03916.60
5.4.10.0030.03816.47
5.4.00.0000.03916.05
5.3.290.0130.06915.30
5.3.280.0030.04215.30
5.3.270.0090.03415.30
5.3.260.0030.07415.30
5.3.250.0070.05615.30
5.3.240.0130.05215.30
5.3.230.0100.03415.30
5.3.220.0070.06015.30
5.3.210.0030.04115.30
5.3.200.0100.03515.30
5.3.190.0060.03415.30
5.3.180.0000.04015.30
5.3.170.0000.05915.30
5.3.160.0070.06115.30
5.3.150.0030.08015.30
5.3.140.0060.04115.30
5.3.130.0070.03715.30
5.3.120.0000.04715.30
5.3.110.0040.05315.30
5.3.100.0030.04315.30
5.3.90.0070.03315.30
5.3.80.0000.04315.30
5.3.70.0030.03515.30
5.3.60.0060.06815.30
5.3.50.0030.05915.30
5.3.40.0030.07115.30
5.3.30.0030.06015.30
5.3.20.0120.04315.30
5.3.10.0060.03115.30
5.3.00.0030.04215.30
5.2.170.0060.03715.30
5.2.160.0090.02215.30
5.2.150.0030.05915.30
5.2.140.0100.06215.30
5.2.130.0000.04515.30
5.2.120.0060.03715.30
5.2.110.0030.02815.30
5.2.100.0030.04715.30
5.2.90.0000.03615.30
5.2.80.0000.03515.30
5.2.70.0040.02815.30
5.2.60.0110.02515.30
5.2.50.0000.04015.30
5.2.40.0100.03315.30
5.2.30.0070.03415.30
5.2.20.0100.02715.30
5.2.10.0030.02815.30
5.2.00.0040.02715.30
5.1.60.0030.02415.30
5.1.50.0000.03415.30
5.1.40.0030.02715.30
5.1.30.0030.04515.30
5.1.20.0030.03615.30
5.1.10.0000.03715.30
5.1.00.0030.03315.30
5.0.50.0040.02215.30
5.0.40.0000.03515.30
5.0.30.0060.03715.30
5.0.20.0000.02415.30
5.0.10.0030.02215.30
5.0.00.0030.03015.30
4.4.90.0030.01715.30
4.4.80.0000.03215.30
4.4.70.0040.02615.30
4.4.60.0040.01515.30
4.4.50.0030.01315.30
4.4.40.0030.02415.30
4.4.30.0000.02115.30
4.4.20.0000.03415.30
4.4.10.0060.01115.30
4.4.00.0030.02515.30
4.3.110.0000.02315.30
4.3.100.0000.01815.30
4.3.90.0000.01715.30
4.3.80.0030.02415.30
4.3.70.0000.01715.30
4.3.60.0000.02315.30
4.3.50.0000.01615.30
4.3.40.0080.01715.30
4.3.30.0030.01515.30
4.3.20.0000.03615.30
4.3.10.0000.02415.30
4.3.00.0000.02015.30

preferences:
44.72 ms | 401 KiB | 5 Q