3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "this is a long test"; $arr = []; $len = strlen($text); for($i = 0; $i++; $i < $len) { echo $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)
8.3.70.0090.01216.63
8.3.60.0060.01216.61
8.3.50.0130.00822.76
8.3.40.0090.00618.59
8.3.30.0070.01018.84
8.3.20.0000.00720.21
8.3.10.0040.00423.54
8.3.00.0060.00319.13
8.2.180.0110.00816.63
8.2.170.0150.00022.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00820.95
8.2.110.0090.00022.25
8.2.100.0100.00018.03
8.2.90.0040.00719.06
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0080.00018.04
8.2.50.0000.00818.07
8.2.40.0060.00318.07
8.2.30.0000.00818.05
8.2.20.0000.00717.72
8.2.10.0070.00018.04
8.2.00.0030.00617.68
8.1.280.0070.00725.92
8.1.270.0050.00323.83
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00923.81
8.1.230.0040.00719.14
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0030.00618.52
8.1.160.0040.00421.95
8.1.150.0000.00818.92
8.1.140.0070.00017.45
8.1.130.0030.00317.73
8.1.120.0030.00317.33
8.1.110.0000.00717.25
8.1.100.0000.00917.39
8.1.90.0040.00417.43
8.1.80.0030.00517.30
8.1.70.0030.00517.40
8.1.60.0030.00617.48
8.1.50.0060.00317.33
8.1.40.0000.00817.43
8.1.30.0000.00817.38
8.1.20.0000.00717.48
8.1.10.0040.00417.39
8.1.00.0070.00417.42
8.0.300.0050.00218.77
8.0.290.0000.00716.63
8.0.280.0000.00718.36
8.0.270.0050.00317.09
8.0.260.0030.00317.19
8.0.250.0030.00316.93
8.0.240.0000.00716.86
8.0.230.0030.00316.84
8.0.220.0000.00716.85
8.0.210.0030.00316.82
8.0.200.0060.00016.79
8.0.190.0080.00016.77
8.0.180.0080.00016.73
8.0.170.0040.00416.92
8.0.160.0040.00416.80
8.0.150.0000.00716.74
8.0.140.0040.00416.70
8.0.130.0000.00613.27
8.0.120.0030.00516.77
8.0.110.0040.00416.85
8.0.100.0030.00416.86
8.0.90.0070.00016.72
8.0.80.0120.00416.73
8.0.70.0000.00816.64
8.0.60.0080.00016.86
8.0.50.0000.00716.64
8.0.30.0070.01217.17
8.0.20.0140.01417.40
8.0.10.0040.00416.98
8.0.00.0140.00316.65
7.4.330.0000.00515.00
7.4.320.0060.00016.54
7.4.300.0030.00316.51
7.4.290.0000.00716.48
7.4.280.0000.00716.48
7.4.270.0040.00416.51
7.4.260.0000.00716.44
7.4.250.0040.00416.54
7.4.240.0030.00416.44
7.4.230.0030.00316.45
7.4.220.0070.01016.46
7.4.210.0100.00616.48
7.4.200.0020.00516.32
7.4.160.0040.01116.40
7.4.150.0150.00917.40
7.4.140.0130.00417.86
7.4.130.0100.00816.58
7.4.120.0080.00816.42
7.4.110.0130.00316.30
7.4.100.0110.00716.42
7.4.90.0030.01616.59
7.4.80.0090.00919.39
7.4.70.0090.00616.41
7.4.60.0090.00616.49
7.4.50.0020.00216.39
7.4.40.0120.00616.32
7.4.30.0070.00816.45
7.4.00.0110.00514.88
7.3.330.0050.00312.99
7.3.320.0000.00613.14
7.3.310.0030.00316.25
7.3.300.0070.00016.09
7.3.290.0090.00616.23
7.3.280.0070.01116.24
7.3.270.0150.00317.40
7.3.260.0180.00016.41
7.3.250.0150.00216.52
7.3.240.0030.01416.49
7.3.230.0090.00916.59
7.3.210.0110.00716.30
7.3.200.0110.00619.39
7.3.190.0060.00916.36
7.3.180.0070.01016.32
7.3.170.0090.00616.50
7.3.160.0140.00316.37
7.3.120.0110.00715.02
7.3.110.0070.01114.77
7.3.100.0100.01014.45
7.3.90.0070.00714.95
7.3.80.0040.00714.61
7.3.70.0100.00314.55
7.3.60.0060.01014.89
7.3.50.0000.01114.82
7.3.40.0030.00914.86
7.3.30.0040.00414.54
7.3.20.0110.00416.34
7.3.10.0030.00916.73
7.3.00.0100.00316.45
7.2.330.0060.01116.57
7.2.320.0170.00616.38
7.2.310.0060.01016.47
7.2.300.0070.01016.29
7.2.290.0110.01216.38
7.2.250.0070.01415.07
7.2.240.0130.00714.68
7.2.230.0060.01015.01
7.2.220.0060.01014.85
7.2.210.0040.00714.88
7.2.200.0040.00814.78
7.2.190.0030.01215.14
7.2.180.0100.00015.11
7.2.170.0000.01114.99
7.2.160.0050.00814.84
7.2.150.0030.01216.81
7.2.140.0080.00416.55
7.2.130.0050.00716.78
7.2.120.0070.00616.88
7.2.110.0090.00516.69
7.2.100.0060.00816.88
7.2.90.0070.00916.81
7.2.80.0050.01116.97
7.2.70.0120.00316.58
7.2.60.0080.00616.85
7.2.50.0040.01016.72
7.2.40.0110.00116.68
7.2.30.0040.00616.91
7.2.20.0070.00416.91
7.2.10.0060.00916.84
7.2.00.0070.00716.87
7.1.330.0090.00915.68
7.1.320.0000.01315.77
7.1.310.0040.00415.55
7.1.300.0030.01215.59
7.1.290.0030.01015.67
7.1.280.0140.00015.63
7.1.270.0040.01115.67
7.1.260.0000.00915.70
7.1.250.0040.00815.74
7.1.240.0030.00715.67
7.1.230.0050.00715.70
7.1.220.0060.00615.88
7.1.210.0070.00415.76
7.1.200.0060.00515.75
7.1.190.0060.00715.59
7.1.180.0050.00715.79
7.1.170.0030.01015.79
7.1.160.0070.00715.77
7.1.150.0060.00415.77
7.1.140.0060.00415.46
7.1.130.0070.00515.66
7.1.120.0080.00515.71
7.1.110.0020.01015.61
7.1.100.0090.00415.30
7.1.90.0060.00715.72
7.1.80.0070.00715.60
7.1.70.0040.00616.21
7.1.60.0060.01016.99
7.1.50.0130.00622.08
7.1.40.0090.00515.43
7.1.30.0020.01015.58
7.1.20.0080.00715.79
7.1.10.0040.00815.61
7.1.00.0060.02817.92
7.0.330.0060.00815.29
7.0.320.0060.00515.10
7.0.310.0060.00615.38
7.0.300.0000.01315.26
7.0.290.0080.00515.17
7.0.280.0030.00615.27
7.0.270.0060.00415.33
7.0.260.0070.00515.26
7.0.250.0060.00615.51
7.0.240.0050.01015.39
7.0.230.0020.01215.20
7.0.220.0080.00615.26
7.0.210.0050.00815.39
7.0.200.0060.00615.64
7.0.190.0020.00915.18
7.0.180.0020.00815.22
7.0.170.0050.00415.43
7.0.160.0060.00715.16
7.0.150.0020.01215.38
7.0.140.0010.03417.47
7.0.130.0020.01015.32
7.0.120.0060.00915.37
7.0.110.0060.00415.11
7.0.100.0050.00515.24
7.0.90.0020.00815.16
7.0.80.0060.00915.35
7.0.70.0030.01115.35
7.0.60.0050.01716.79
7.0.50.0060.01616.14
7.0.40.0060.02115.50
7.0.30.0190.01315.63
7.0.20.0150.02715.56
7.0.10.0020.02215.58
7.0.00.0050.03515.56
5.6.400.0060.00914.29
5.6.390.0060.00613.90
5.6.380.0080.00814.22
5.6.370.0020.01014.22
5.6.360.0100.00214.16
5.6.350.0030.01013.91
5.6.340.0060.00613.80
5.6.330.0070.00414.33
5.6.320.0020.00613.90
5.6.310.0030.01014.04
5.6.300.0040.00914.37
5.6.290.0090.00214.41
5.6.280.0040.02816.52
5.6.270.0090.00314.04
5.6.260.0030.00814.35
5.6.250.0030.00914.09
5.6.240.0050.00714.37
5.6.230.0030.00714.28
5.6.220.0030.00714.31
5.6.210.0140.02216.22
5.6.200.0070.01915.39
5.6.190.0060.03116.34
5.6.180.1410.01616.28
5.6.170.0120.01516.26
5.6.160.0030.02516.12
5.6.150.0060.01915.57
5.6.140.0090.01515.46
5.6.130.0090.02215.52
5.6.120.0070.01416.38
5.6.110.0040.03716.44
5.6.100.0070.02216.42
5.6.90.0060.03416.54
5.6.80.0070.03216.23
5.6.70.1510.01016.31
5.6.60.0070.00414.02
5.6.50.0080.00614.18
5.6.40.0060.00814.17
5.6.30.0040.00613.91
5.6.20.0040.00914.36
5.6.10.0090.00614.17
5.6.00.0070.00713.91
5.5.380.0070.00412.72
5.5.370.0030.00512.74
5.5.360.0080.00512.71
5.5.350.0050.02015.43
5.5.340.0080.02914.41
5.5.330.0060.01715.18
5.5.320.0160.01415.20
5.5.310.0110.02815.14
5.5.300.0050.02214.48
5.5.290.0050.01914.45
5.5.280.0040.03315.41
5.5.270.0050.03015.29
5.5.260.0050.03215.42
5.5.250.0080.01315.32
5.5.240.0120.02715.17
5.5.230.0040.00812.61
5.5.220.0040.00612.64
5.5.210.0030.00812.76
5.5.200.0030.00912.71
5.5.190.0040.00912.48
5.5.180.0050.00712.65
5.5.170.0060.00412.53
5.5.160.0040.00512.59
5.5.150.0020.00712.70
5.5.140.0010.00812.76
5.5.130.0050.00812.65
5.5.120.0040.00912.59
5.5.110.0030.00712.54
5.5.100.0070.00412.74
5.5.90.0020.00812.58
5.5.80.0030.00812.68
5.5.70.0060.00312.65
5.5.60.0100.00012.44
5.5.50.0010.00712.70
5.5.40.0020.00912.69
5.5.30.0060.00512.67
5.5.20.0040.00412.40
5.5.10.0080.00412.61
5.5.00.0030.00912.37
5.4.450.0160.01713.76
5.4.440.0130.01413.92
5.4.430.0110.02013.80
5.4.420.0150.01613.86
5.4.410.0130.01813.86
5.4.400.0090.01813.80
5.4.390.0120.02013.75
5.4.380.0110.02313.59
5.4.370.0140.02113.62
5.4.360.0080.02713.65
5.4.350.0120.02313.58
5.4.340.0130.02913.62
5.4.330.0070.00311.08
5.4.320.0040.01511.54
5.4.310.0060.01611.54
5.4.300.0060.01411.54
5.4.290.0090.01811.56
5.4.280.0050.01411.50
5.4.270.0040.01611.50
5.4.260.0050.01411.50
5.4.250.0050.01811.50
5.4.240.0030.02111.50
5.4.230.0050.01711.50
5.4.220.0080.01411.50
5.4.210.0060.01311.50
5.4.200.0060.01411.50
5.4.190.0040.01611.50
5.4.180.0030.02111.49
5.4.170.0050.01711.53
5.4.160.0080.01411.50
5.4.150.0080.01811.50
5.4.140.0060.01511.39
5.4.130.0040.01511.39
5.4.120.0050.01511.38
5.4.110.0020.01711.37
5.4.100.0090.01011.44
5.4.90.0020.01811.37
5.4.80.0050.02411.37
5.4.70.0070.01911.38
5.4.60.0080.01811.37
5.4.50.0050.02011.37
5.4.40.0050.02111.37
5.4.30.0070.01711.37
5.4.20.0040.01811.37
5.4.10.0040.01811.37
5.4.00.0060.01511.20
5.3.290.0040.02511.99
5.3.280.0050.02211.94
5.3.270.0050.03011.95
5.3.260.0080.02611.95
5.3.250.0060.02711.95
5.3.240.0060.02611.95
5.3.230.0040.02811.94
5.3.220.0060.02611.93
5.3.210.0070.02611.93
5.3.200.0070.02511.93
5.3.190.0070.02511.93
5.3.180.0060.02511.93
5.3.170.0030.02811.92
5.3.160.0050.02011.92
5.3.150.0040.02011.92
5.3.140.0060.01911.92
5.3.130.0060.01911.92
5.3.120.0030.02311.92
5.3.110.0020.02411.92
5.3.100.0050.02311.65
5.3.90.0050.01911.63
5.3.80.0020.02211.63
5.3.70.0050.02011.63
5.3.60.0070.02011.62
5.3.50.0020.02411.59
5.3.40.0040.02311.59
5.3.30.0060.02211.56
5.3.20.0020.02411.45
5.3.10.0040.02111.44
5.3.00.0040.02211.43
5.2.170.0060.01710.18
5.2.160.0040.01710.18
5.2.150.0050.01610.18
5.2.140.0040.01710.18
5.2.130.0020.01810.16
5.2.120.0050.01810.16
5.2.110.0080.01910.16
5.2.100.0020.01910.16
5.2.90.0050.01410.16
5.2.80.0020.01710.16
5.2.70.0040.01710.16
5.2.60.0060.01410.13
5.2.50.0040.01710.12
5.2.40.0050.01510.10
5.2.30.0050.01610.09
5.2.20.0060.01510.09
5.2.10.0070.01410.05
5.2.00.0020.0199.98
5.1.60.0040.0149.62
5.1.50.0090.0129.62
5.1.40.0060.0129.61
5.1.30.0020.0179.79
5.1.20.0020.0169.80
5.1.10.0040.0149.66
5.1.00.0050.0189.66
5.0.50.0040.0128.90
5.0.40.0040.0108.83
5.0.30.0030.0168.74
5.0.20.0030.0118.72
5.0.10.0010.0138.71
5.0.00.0060.0208.70
4.4.90.0020.0097.98
4.4.80.0010.0117.97
4.4.70.0020.0127.96
4.4.60.0050.0117.96
4.4.50.0040.0097.97
4.4.40.0040.0137.94
4.4.30.0010.0107.97
4.4.20.0020.0098.01
4.4.10.0020.0138.01
4.4.00.0030.0157.97
4.3.110.0010.0117.92
4.3.100.0010.0097.92
4.3.90.0020.0107.90
4.3.80.0020.0147.88
4.3.70.0030.0147.90
4.3.60.0020.0087.90
4.3.50.0010.0157.90
4.3.40.0030.0157.86
4.3.30.0030.0097.23
4.3.20.0010.0117.22
4.3.10.0020.0097.20
4.3.00.0000.01113.42

preferences:
57.77 ms | 401 KiB | 5 Q