3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 1000; $i++) { echo 'dupa' . $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)
8.3.40.0100.01618.65
8.3.30.0110.01119.09
8.3.20.0080.00020.20
8.3.10.0000.00821.59
8.3.00.0030.00719.15
8.2.170.0090.01219.00
8.2.160.0110.00422.96
8.2.150.0050.00524.18
8.2.140.0000.00924.66
8.2.130.0000.00926.16
8.2.120.0000.00919.23
8.2.110.0070.00419.19
8.2.100.0030.01017.50
8.2.90.0030.00619.22
8.2.80.0040.00417.97
8.2.70.0000.01017.50
8.2.60.0030.00517.80
8.2.50.0060.00318.07
8.2.40.0040.00419.91
8.2.30.0040.00418.06
8.2.20.0000.00817.55
8.2.10.0080.00018.11
8.2.00.0090.00017.58
8.1.270.0070.01020.23
8.1.260.0090.00026.35
8.1.250.0090.00028.09
8.1.240.0030.00622.42
8.1.230.0080.00421.04
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00917.35
8.1.190.0040.00417.13
8.1.180.0050.00318.10
8.1.170.0040.00420.29
8.1.160.0040.00421.89
8.1.150.0040.00418.80
8.1.140.0040.00417.37
8.1.130.0040.00417.43
8.1.120.0040.00417.30
8.1.110.0040.00417.37
8.1.100.0030.00417.37
8.1.90.0040.00417.38
8.1.80.0040.00417.41
8.1.70.0070.00017.27
8.1.60.0030.00617.48
8.1.50.0030.00617.46
8.1.40.0040.00417.47
8.1.30.0040.00417.48
8.1.20.0050.00517.44
8.1.10.0090.00017.49
8.1.00.0050.00517.39
8.0.300.0050.00218.77
8.0.290.0060.00316.75
8.0.280.0000.00718.36
8.0.270.0040.00417.21
8.0.260.0000.00716.82
8.0.250.0000.00716.91
8.0.240.0000.00816.96
8.0.230.0040.00416.86
8.0.220.0070.00016.77
8.0.210.0040.00416.90
8.0.200.0030.00316.93
8.0.190.0040.00416.96
8.0.180.0080.00016.93
8.0.170.0000.00817.00
8.0.160.0000.00816.86
8.0.150.0000.00816.80
8.0.140.0000.00716.76
8.0.130.0040.00413.37
8.0.120.0000.00816.69
8.0.110.0080.00016.79
8.0.100.0030.00616.89
8.0.90.0030.00516.69
8.0.80.0140.01416.81
8.0.70.0040.00416.88
8.0.60.0050.00216.79
8.0.50.0040.00416.81
8.0.30.0110.01516.92
8.0.20.0130.00817.40
8.0.10.0090.00016.93
8.0.00.0110.01416.84
7.4.330.0000.00615.03
7.4.320.0000.00716.59
7.4.300.0000.00816.59
7.4.290.0080.00016.53
7.4.280.0050.00316.34
7.4.270.0000.00816.59
7.4.260.0070.00016.38
7.4.250.0000.00816.43
7.4.240.0050.00216.53
7.4.230.0000.00716.41
7.4.220.0100.00716.43
7.4.210.0070.01516.48
7.4.200.0040.00416.35
7.4.160.0090.00916.41
7.4.150.0140.00817.40
7.4.140.0170.01217.86
7.4.130.0180.00716.56
7.4.120.0110.01116.30
7.4.110.0060.01616.51
7.4.100.0040.01816.45
7.4.90.0110.01116.56
7.4.80.0040.01719.39
7.4.70.0140.00716.46
7.4.60.0140.00716.42
7.4.50.0000.00616.38
7.4.40.0150.00716.32
7.4.30.0100.01316.62
7.4.00.0080.01114.77
7.3.330.0050.00013.00
7.3.320.0230.00813.19
7.3.310.0070.00016.35
7.3.300.0050.00216.27
7.3.290.0040.00416.29
7.3.280.0090.01116.27
7.3.270.0140.00717.40
7.3.260.0080.01516.40
7.3.250.0130.00916.34
7.3.240.0130.01316.56
7.3.230.0200.01216.41
7.3.210.0170.00316.34
7.3.200.0090.01219.39
7.3.190.0070.01116.32
7.3.180.0140.01116.57
7.3.170.0100.01616.70
7.3.160.0040.01616.61
7.3.00.0100.00316.69
7.2.330.0060.01516.50
7.2.320.0150.00616.43
7.2.310.0070.01316.55
7.2.300.0120.00916.64
7.2.290.0080.01416.58
7.2.130.0030.01316.83
7.2.120.0090.00617.01
7.2.110.0060.00616.92
7.2.100.0120.00016.72
7.2.90.0100.00617.02
7.2.80.0040.01516.50
7.2.70.0060.01316.86
7.2.60.0070.00916.94
7.2.50.0070.01116.85
7.2.40.0060.00917.03
7.2.30.0000.01117.04
7.2.20.0140.00316.84
7.2.10.0030.01416.88
7.2.00.0080.00717.89
7.1.250.0120.00315.78
7.1.240.0090.00615.64
7.1.230.0000.01315.51
7.1.220.0040.01415.64
7.1.210.0070.00715.80
7.1.200.0080.00615.55
7.1.190.0060.00915.62
7.1.180.0000.01415.71
7.1.170.0100.00315.47
7.1.160.0110.00415.71
7.1.150.0130.00315.68
7.1.140.0000.01315.59
7.1.130.0080.00415.72
7.1.120.0080.00415.76
7.1.110.0060.00915.63
7.1.100.0030.01016.81
7.1.90.0070.00315.62
7.1.80.0050.00515.52
7.1.70.0050.00516.35
7.1.60.0020.01517.54
7.1.50.0120.00515.94
7.1.40.0050.00515.91
7.1.30.0030.00715.73
7.1.20.0070.00415.48
7.1.10.0030.01415.82
7.1.00.0080.04119.05
7.0.330.0090.00615.26
7.0.320.0040.01115.39
7.0.310.0120.00015.52
7.0.300.0030.00915.12
7.0.290.0040.00715.38
7.0.280.0030.01315.36
7.0.270.0040.01015.14
7.0.260.0030.00615.48
7.0.250.0000.01215.30
7.0.240.0040.01215.23
7.0.230.0030.00815.45
7.0.220.0080.00315.16
7.0.210.0100.00315.18
7.0.200.0100.00715.12
7.0.190.0030.01015.46
7.0.180.0060.00615.46
7.0.170.0070.00415.50
7.0.160.0100.00615.26
7.0.150.0090.00015.34
7.0.140.0080.03018.71
7.0.130.0080.00615.04
7.0.120.0110.00015.36
7.0.110.0000.01315.52
7.0.100.0040.00815.28
7.0.90.0060.00615.33
7.0.80.0100.00315.34
7.0.70.0080.00815.14
7.0.60.0040.02917.68
7.0.50.0090.02816.64
7.0.40.0090.04716.85
7.0.30.0220.02916.79
7.0.20.0150.03016.83
7.0.10.0130.04716.77
7.0.00.0070.04616.85
5.6.380.0140.00014.23
5.6.370.0030.01214.41
5.6.360.0030.01014.54
5.6.350.0090.00614.69
5.6.340.0100.00314.64
5.6.330.0090.00914.29
5.6.320.0110.00014.22
5.6.310.0130.00014.41
5.6.300.0000.01513.83
5.6.290.0120.00314.22
5.6.280.0030.03917.51
5.6.270.0120.00014.56
5.6.260.0060.00614.05
5.6.250.0090.00914.30
5.6.240.0000.01714.26
5.6.230.0030.01014.43
5.6.220.0100.00714.36
5.6.210.0120.01817.39
5.6.200.0070.02216.28
5.6.190.0060.05017.34
5.6.180.0130.03317.34
5.6.170.0180.04217.37
5.6.160.0100.04217.48
5.6.150.0080.04316.16
5.6.140.0080.04616.24
5.6.130.0070.02716.21
5.6.120.0090.04417.75
5.6.110.0050.02417.61
5.6.100.0070.04217.74
5.6.90.0050.02817.73
5.6.80.0100.03817.35
5.6.70.0130.03117.40
5.6.60.0000.01314.00
5.6.50.0100.00314.40
5.6.40.0070.00714.11
5.6.30.0000.01514.13
5.6.20.0110.00414.14
5.6.10.0070.01114.17
5.6.00.0060.00913.98
5.5.380.0070.00711.18
5.5.370.0040.00711.28
5.5.360.0040.01111.20
5.5.350.0160.02815.75
5.5.340.0080.04014.55
5.5.330.0030.04015.66
5.5.320.0040.02515.78
5.5.310.0170.02515.73
5.5.300.0090.02014.59
5.5.290.0050.03614.53
5.5.280.0110.02416.07
5.5.270.0030.02815.96
5.5.260.0060.04515.96
5.5.250.0190.03715.97
5.5.240.0070.04315.70
5.5.230.0060.00811.18
5.5.220.0000.00811.18
5.5.210.0060.00311.18
5.5.200.0080.00811.18
5.5.190.0100.00311.18
5.5.180.0060.00311.18
5.5.170.0080.00411.18
5.5.160.0030.00711.18
5.5.150.0060.00611.18
5.5.140.0030.00811.26
5.5.130.0080.00011.18
5.5.120.0030.00811.18
5.5.110.0050.00511.25
5.5.100.0070.00711.18
5.5.90.0030.00611.18
5.5.80.0000.01111.18
5.5.70.0030.00611.18
5.5.60.0060.00311.18
5.5.50.0000.01011.18
5.5.40.0050.00511.22
5.5.30.0080.00511.18
5.5.20.0110.00411.18
5.5.10.0050.00511.18
5.5.00.0030.00811.18
5.4.450.0200.03215.41
5.4.440.0450.03615.38
5.4.430.0470.03715.27
5.4.420.0690.03715.36
5.4.410.0120.02815.03
5.4.400.0310.03014.96
5.4.390.0280.03714.96
5.4.380.0200.03714.82
5.4.370.0280.03014.96
5.4.360.0290.04114.98
5.4.350.0250.03214.96
5.4.340.0280.02514.82
5.4.330.0040.00811.18
5.4.320.0240.02814.87
5.4.310.0270.02714.96
5.4.300.0240.02914.97
5.4.290.0220.03214.83
5.4.280.0170.03214.84
5.4.270.0250.03014.93
5.4.260.0190.03314.92
5.4.250.0170.03414.91
5.4.240.0220.03614.94
5.4.230.0230.03014.94
5.4.220.0230.03314.81
5.4.210.0180.03714.83
5.4.200.0210.02513.85
5.4.190.0240.04214.88
5.4.180.0320.01914.93
5.4.170.0230.03014.95
5.4.160.0240.02914.80
5.4.150.0190.03714.92
5.4.140.0200.03413.60
5.4.130.0200.03513.77
5.4.120.0250.02313.75
5.4.110.0220.03013.71
5.4.100.0200.03213.66
5.4.90.0270.03713.69
5.4.80.0170.04113.69
5.4.70.0140.03613.67
5.4.60.0300.02013.73
5.4.50.0250.02513.73
5.4.40.0220.03413.65
5.4.30.0150.02813.60
5.4.20.0180.03213.75
5.4.10.0200.03013.70
5.4.00.0180.02913.41
5.3.290.0230.03012.96
5.3.280.0240.03012.84
5.3.270.0160.04112.85
5.3.260.0230.03512.93
5.3.250.0270.02912.93
5.3.240.0440.02112.84
5.3.230.0250.03912.90
5.3.220.0270.04212.90
5.3.210.0230.03312.87
5.3.200.0280.04012.88
5.3.190.0250.04112.91
5.3.180.0300.03212.87
5.3.170.0210.02912.84
5.3.160.0200.02812.86
5.3.150.0180.03012.91
5.3.140.0200.03112.86
5.3.130.0240.02812.85
5.3.120.0170.03712.82
5.3.110.0130.03012.83
5.3.100.0100.03012.56
5.3.90.0120.03012.63
5.3.80.0220.02712.64
5.3.70.0250.02812.64
5.3.60.0310.02812.59
5.3.50.0260.03012.53
5.3.40.0230.03512.61
5.3.30.0210.03112.59
5.3.20.0230.04012.42
5.3.10.0220.03912.39
5.3.00.0210.03212.45
5.2.170.0170.02611.14
5.2.160.0160.02811.17
5.2.150.0170.03111.19
5.2.140.0190.03111.15
5.2.130.0170.03611.21
5.2.120.0200.02411.16
5.2.110.0200.02311.15
5.2.100.0170.02911.16
5.2.90.0210.02211.15
5.2.80.0170.02611.16
5.2.70.0220.02211.20
5.2.60.0170.02311.08
5.2.50.0180.02511.11
5.2.40.0140.02411.10
5.2.30.0150.02611.06
5.2.20.0110.02611.06
5.2.10.0150.02311.06
5.2.00.0100.02710.95
5.1.60.0190.02210.68
5.1.50.0120.02710.63
5.1.40.0240.02110.66
5.1.30.0190.01610.80
5.1.20.0200.01810.80
5.1.10.0160.01910.66
5.1.00.0120.02310.66
5.0.50.0100.0179.96
5.0.40.0120.0159.81
5.0.30.0150.0309.71
5.0.20.0120.0179.78
5.0.10.0100.0179.71
5.0.00.0150.0229.67
4.4.90.0070.0198.55
4.4.80.0090.0138.54
4.4.70.0080.0138.54
4.4.60.0100.0148.54
4.4.50.0080.0168.53
4.4.40.0140.0188.49
4.4.30.0050.0198.54
4.4.20.0090.0138.53
4.4.10.0110.0138.53
4.4.00.0110.0238.55
4.3.110.0100.0138.50
4.3.100.0050.0178.46
4.3.90.0070.0138.52
4.3.80.0050.0218.48
4.3.70.0050.0168.51
4.3.60.0090.0138.48
4.3.50.0080.0178.54
4.3.40.0070.0218.49
4.3.30.0130.0138.44
4.3.20.0030.0188.44
4.3.10.0030.0158.44
4.3.00.0100.0158.99

preferences:
60.27 ms | 400 KiB | 5 Q