3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = print_R("asdf", true); echo $r;

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)
8.3.40.0130.00618.72
8.3.30.0150.00018.84
8.3.20.0040.00420.21
8.3.10.0050.00221.92
8.3.00.0000.00820.54
8.2.170.0040.01122.96
8.2.160.0170.00319.04
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00419.69
8.2.110.0030.00720.56
8.2.100.0040.00817.64
8.2.90.0040.00419.23
8.2.80.0040.00418.05
8.2.70.0000.00817.50
8.2.60.0030.00518.04
8.2.50.0030.00618.07
8.2.40.0040.00418.28
8.2.30.0080.00017.93
8.2.20.0070.00017.56
8.2.10.0000.00717.60
8.2.00.0080.00017.78
8.1.270.0070.00021.95
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.07
8.1.230.0000.01117.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0030.00517.28
8.1.180.0040.00418.41
8.1.170.0000.00818.64
8.1.160.0040.00422.16
8.1.150.0040.00418.47
8.1.140.0040.00417.46
8.1.130.0000.00617.69
8.1.120.0000.00717.40
8.1.110.0040.00417.36
8.1.100.0000.00717.40
8.1.90.0000.00717.30
8.1.80.0000.00717.37
8.1.70.0030.00317.37
8.1.60.0060.00317.50
8.1.50.0000.00817.45
8.1.40.0060.00317.34
8.1.30.0070.00017.51
8.1.20.0000.00817.46
8.1.10.0040.00417.46
8.1.00.0040.00417.49
8.0.300.0000.00718.77
8.0.290.0070.00017.30
8.0.280.0000.00718.39
8.0.270.0070.00017.19
8.0.260.0000.00616.64
8.0.250.0000.00716.92
8.0.240.0000.00716.92
8.0.230.0030.00316.86
8.0.220.0040.00416.70
8.0.210.0070.00016.68
8.0.200.0000.00716.83
8.0.190.0070.00316.83
8.0.180.0000.00716.86
8.0.170.0030.00516.81
8.0.160.0040.00416.75
8.0.150.0000.00716.65
8.0.140.0000.00716.73
8.0.130.0030.00313.33
8.0.120.0030.00516.74
8.0.110.0000.00716.70
8.0.100.0000.00716.86
8.0.90.0000.00716.82
8.0.80.0030.01216.84
8.0.70.0050.00316.69
8.0.60.0000.00816.76
8.0.50.0050.00216.59
8.0.30.0100.01317.03
8.0.20.0110.00917.40
8.0.10.0030.00516.97
8.0.00.0060.01116.58
7.4.330.0040.00415.00
7.4.320.0030.00316.49
7.4.300.0040.00416.44
7.4.290.0030.00316.50
7.4.280.0040.00416.43
7.4.270.0030.00316.50
7.4.260.0030.00316.30
7.4.250.0040.00416.34
7.4.240.0050.00216.40
7.4.230.0030.00316.50
7.4.220.0150.00916.46
7.4.210.0050.01016.50
7.4.200.0000.00816.63
7.4.190.0070.00016.65
7.4.160.0160.00016.52
7.4.150.0100.00717.40
7.4.140.0050.01217.86
7.4.130.0100.00816.40
7.4.120.0100.00716.36
7.4.110.0100.01316.25
7.4.100.0120.00616.37
7.4.90.0100.00716.42
7.4.80.0150.00619.39
7.4.70.0110.00416.37
7.4.60.0130.00316.32
7.4.50.0060.00016.26
7.4.40.0000.01522.77
7.4.30.0060.01316.39
7.4.10.0070.00715.16
7.4.00.0060.01014.69
7.3.330.0020.00213.06
7.3.320.0000.00513.03
7.3.310.0030.00316.11
7.3.300.0030.00316.17
7.3.290.0070.00716.29
7.3.280.0050.01216.22
7.3.270.0090.00817.40
7.3.260.0210.00316.18
7.3.250.0090.00816.35
7.3.240.0060.01516.27
7.3.230.0110.00916.39
7.3.210.0030.01416.08
7.3.200.0160.00819.39
7.3.190.0090.01116.29
7.3.180.0120.00916.21
7.3.170.0140.00316.27
7.3.160.0130.00416.25
7.3.130.0030.01514.45
7.3.120.0030.01414.56
7.3.110.0130.00614.59
7.3.100.0060.00914.96
7.3.90.0080.00814.36
7.3.80.0040.01114.82
7.3.70.0090.00614.79
7.3.60.0080.00814.47
7.3.50.0070.00714.85
7.3.40.0130.00314.52
7.3.30.0040.01114.66
7.3.20.0060.00916.33
7.3.10.0060.00616.65
7.3.00.0080.00516.41
7.2.330.0070.01016.40
7.2.320.0140.00316.43
7.2.310.0130.00316.53
7.2.300.0090.00916.54
7.2.290.0070.01016.44
7.2.260.0090.00915.14
7.2.250.0070.01015.07
7.2.240.0100.00715.11
7.2.230.0060.00614.59
7.2.220.0070.01115.02
7.2.210.0030.01315.09
7.2.200.0030.01015.00
7.2.190.0110.00314.82
7.2.180.0070.00715.03
7.2.170.0030.00714.70
7.2.160.0000.01015.08
7.2.150.0030.00716.73
7.2.140.0090.00316.66
7.2.130.0000.01116.68
7.2.120.0080.00616.94
7.2.110.0080.00716.79
7.2.100.0070.00416.95
7.2.90.0050.00916.85
7.2.80.0060.00816.96
7.2.70.0010.01016.97
7.2.60.0050.01016.95
7.2.50.0040.00716.87
7.2.40.0020.01016.82
7.2.30.0060.01116.78
7.2.20.0080.00516.78
7.2.10.0070.00716.90
7.2.00.0040.00917.66
7.1.330.0030.01015.54
7.1.320.0090.00015.81
7.1.310.0090.00615.79
7.1.300.0070.00715.68
7.1.290.0070.00715.59
7.1.280.0070.00715.51
7.1.270.0080.00815.46
7.1.260.0070.00315.48
7.1.250.0040.00915.64
7.1.240.0140.00015.80
7.1.230.0040.00715.73
7.1.220.0030.00715.64
7.1.210.0060.00615.71
7.1.200.0030.01115.74
7.1.190.0080.00315.57
7.1.180.0040.00715.73
7.1.170.0000.01315.81
7.1.160.0030.01015.85
7.1.150.0000.00815.53
7.1.140.0090.00615.71
7.1.130.0090.00015.58
7.1.120.0040.00715.86
7.1.110.0070.00315.74
7.1.100.0070.01716.01
7.1.90.0070.00715.94
7.1.80.0060.00315.45
7.1.70.0060.00516.23
7.1.60.0070.01317.74
7.1.50.0060.01316.18
7.1.40.0030.01015.61
7.1.30.0040.00415.50
7.1.20.0070.00715.80
7.1.10.0040.01115.63
7.1.00.0030.03018.92
7.0.330.0030.00715.37
7.0.320.0000.01015.09
7.0.310.0060.00915.40
7.0.300.0040.01115.38
7.0.290.0000.00815.45
7.0.280.0000.01215.45
7.0.270.0040.01115.00
7.0.260.0000.01015.21
7.0.250.0040.00715.46
7.0.240.0040.00915.09
7.0.230.0000.01115.30
7.0.220.0070.00315.31
7.0.210.0000.00915.31
7.0.200.0070.00516.10
7.0.190.0030.00915.59
7.0.180.0130.00015.31
7.0.170.0100.00315.47
7.0.160.0070.00715.33
7.0.150.0140.00415.39
7.0.140.0120.03018.68
7.0.130.0030.01015.45
7.0.120.0000.01715.36
7.0.110.0030.01215.21
7.0.100.0030.04717.83
7.0.90.0120.02217.68
7.0.80.0070.03217.71
7.0.70.0070.03317.54
7.0.60.0070.04017.59
7.0.50.0030.05117.79
7.0.40.0090.03816.68
7.0.30.0050.04816.77
7.0.20.0100.01816.79
7.0.10.0050.02516.86
7.0.00.0070.04416.70
5.6.400.0000.01314.11
5.6.390.0030.00914.10
5.6.380.0030.00714.16
5.6.370.0000.01613.80
5.6.360.0110.00613.95
5.6.350.0070.00313.96
5.6.340.0070.00714.48
5.6.330.0060.00614.44
5.6.320.0030.01014.43
5.6.310.0120.00613.98
5.6.300.0090.00913.94
5.6.290.0030.00914.41
5.6.280.0040.04117.61
5.6.270.0070.01314.16
5.6.260.0070.01014.16
5.6.250.0110.02217.36
5.6.240.0070.03517.49
5.6.230.0070.02217.44
5.6.220.0060.04417.41
5.6.210.0030.04917.42
5.6.200.0050.04517.59
5.6.190.0090.02617.59
5.6.180.0080.04017.60
5.6.170.0020.04017.58
5.6.160.0090.04617.58
5.6.150.0100.04317.67
5.6.140.0070.03217.54
5.6.130.0120.04317.50
5.6.120.0140.03717.67
5.6.110.0050.05017.51
5.6.100.0020.05117.61
5.6.90.0030.04717.58
5.6.80.0080.04217.21
5.6.70.0150.01817.31
5.6.60.0080.02317.31
5.6.50.0030.03817.40
5.6.40.0130.04317.26
5.6.30.0100.04517.21
5.6.20.0100.04517.27
5.6.10.0100.02517.19
5.6.00.0050.03017.21
5.5.380.0020.02617.39
5.5.370.0020.03017.36
5.5.360.0050.04717.31
5.5.350.0100.04217.26
5.5.340.0160.02817.41
5.5.330.0070.04217.61
5.5.320.0080.02117.57
5.5.310.0080.04317.52
5.5.300.0070.02717.52
5.5.290.0070.03317.55
5.5.280.0080.04117.54
5.5.270.0070.04017.55
5.5.260.0050.04717.64
5.5.250.0070.04217.38
5.5.240.0080.03017.24
5.5.230.0070.03817.12
5.5.220.0070.04017.18
5.5.210.0000.04817.06
5.5.200.0070.03717.21
5.5.190.0120.03517.15
5.5.180.0100.04017.10
5.5.170.0110.00314.10
5.5.160.0080.02317.18
5.5.150.0080.03917.15
5.5.140.0080.02317.01
5.5.130.0060.03616.97
5.5.120.0070.04017.14
5.5.110.0070.02717.16
5.5.100.0100.02517.17
5.5.90.0070.03817.10
5.5.80.0050.02317.16
5.5.70.0090.03617.03
5.5.60.0090.04017.00
5.5.50.0060.02417.10
5.5.40.0100.02117.16
5.5.30.0070.03317.15
5.5.20.0060.02617.17
5.5.10.0080.03217.08
5.5.00.0030.02817.06
5.4.450.0030.04514.95
5.4.440.0100.04015.06
5.4.430.0120.03714.97
5.4.420.0110.02815.19
5.4.410.0030.04315.07
5.4.400.0060.02214.87
5.4.390.0100.02214.79
5.4.380.0020.02714.83
5.4.370.0060.03515.06
5.4.360.0070.03914.94
5.4.350.0080.03215.01
5.4.340.0050.04314.79
5.4.330.0060.00310.47
5.4.320.0080.04015.01
5.4.310.0050.04214.87
5.4.300.0050.03615.00
5.4.290.0140.01914.86
5.4.280.0050.04414.72
5.4.270.0100.02714.90
5.4.260.0030.04314.72
5.4.250.0050.03914.75
5.4.240.0050.02014.98
5.4.230.0080.03114.84
5.4.220.0030.04014.92
5.4.210.0070.03314.85
5.4.200.0050.04014.91
5.4.190.0080.03614.95
5.4.180.0030.03015.00
5.4.170.0060.03314.87
5.4.160.0070.03914.91
5.4.150.0050.02014.87
5.4.140.0030.03813.56
5.4.130.0030.02213.47
5.4.120.0060.03313.59
5.4.110.0050.03813.39
5.4.100.0060.01813.69
5.4.90.0030.04113.49
5.4.80.0060.02113.56
5.4.70.0040.02813.57
5.4.60.0050.01913.55
5.4.50.0120.03713.44
5.4.40.0060.02013.70
5.4.30.0070.03713.55
5.4.20.0060.03813.58
5.4.10.0060.03813.42
5.4.00.0000.02213.27
5.3.290.0020.03212.55
5.3.280.0060.02012.35
5.3.270.0030.04012.41
5.3.260.0030.03312.46
5.3.250.0070.03712.37
5.3.240.0050.02012.29
5.3.230.0060.02312.49
5.3.220.0020.04412.34
5.3.210.0070.04212.27
5.3.200.0050.02312.30
5.3.190.0030.03812.36
5.3.180.0040.02212.36
5.3.170.0020.03612.46
5.3.160.0050.04012.52
5.3.150.0090.03412.38
5.3.140.0050.03012.25
5.3.130.0050.03612.43
5.3.120.0050.03812.46
5.3.110.0050.03912.37
5.3.100.0040.03812.08
5.3.90.0070.03712.01
5.3.80.0020.02812.12
5.3.70.0020.04512.01
5.3.60.0060.01912.18
5.3.50.0080.03111.98
5.3.40.0050.03711.98
5.3.30.0060.02512.05
5.3.20.0030.03611.93
5.3.10.0020.04511.95
5.3.00.0070.03211.81
5.2.170.0130.06011.64
5.2.160.0070.05711.64
5.2.150.0000.05711.64
5.2.140.0030.05711.64
5.2.130.0070.06311.64
5.2.120.0070.05711.64
5.2.110.0070.04711.64
5.2.100.0100.06011.64
5.2.90.0100.02011.64
5.2.80.0100.05311.64
5.2.70.0030.04011.64
5.2.60.0030.04011.64
5.2.50.0100.02711.64
5.2.40.0030.05011.64
5.2.30.0000.04011.64
5.2.20.0030.06011.64
5.2.10.0000.03711.64
5.2.00.0100.04311.64
5.1.60.0030.04011.64
5.1.50.0000.03011.64
5.1.40.0030.05311.64
5.1.30.0030.03311.64
5.1.20.0000.04011.64
5.1.10.0070.03011.64
5.1.00.0070.05011.64
5.0.50.0070.04311.64
5.0.40.0030.02711.64
5.0.30.0070.06311.64
5.0.20.0070.03011.64
5.0.10.0030.03711.64
5.0.00.0030.06711.64
4.4.90.0030.01711.64
4.4.80.0030.03011.64
4.4.70.0000.04011.64
4.4.60.0000.03311.64
4.4.50.0000.03311.64
4.4.40.0000.04011.64
4.4.30.0000.02011.64
4.4.20.0000.02311.64
4.4.10.0000.03311.64
4.4.00.0030.03711.64
4.3.110.0070.02711.64
4.3.100.0000.03011.64
4.3.90.0070.01011.64
4.3.80.0030.03711.64
4.3.70.0030.01711.64
4.3.60.0030.01311.64
4.3.50.0100.02711.64
4.3.40.0000.02711.64
4.3.30.0030.01311.64
4.3.20.0000.01711.64
4.3.10.0030.03011.64
4.3.00.0000.02711.64

preferences:
41.13 ms | 400 KiB | 5 Q