3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { var $myVar = 10; function printMyVar(){ echo $this->myVar; echo "\n"; } } $test = new Test; $test->printMyVar(); $test->myVar = "Hello World"; $test->printMyVar();

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)
8.3.40.0080.00818.67
8.3.30.0030.01019.13
8.3.20.0070.00020.20
8.3.10.0040.00423.71
8.3.00.0030.00520.87
8.2.170.0110.00422.96
8.2.160.0030.01020.38
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0060.00319.40
8.2.110.0060.00322.16
8.2.100.0070.00417.84
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0070.00417.50
8.2.60.0030.00517.80
8.2.50.0060.00318.07
8.2.40.0040.00718.04
8.2.30.0070.00018.29
8.2.20.0000.00817.68
8.2.10.0040.00417.90
8.2.00.0040.00419.38
8.1.270.0050.00323.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00323.89
8.1.230.0070.00419.21
8.1.220.0070.00017.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0040.00418.49
8.1.160.0000.00721.94
8.1.150.0030.00518.59
8.1.140.0070.00017.25
8.1.130.0000.00817.82
8.1.120.0000.00717.41
8.1.110.0050.00317.39
8.1.100.0040.00417.39
8.1.90.0040.00417.31
8.1.80.0050.00517.34
8.1.70.0030.00317.27
8.1.60.0000.00817.56
8.1.50.0030.00617.54
8.1.40.0040.00417.52
8.1.30.0040.00417.57
8.1.20.0080.00017.54
8.1.10.0000.00817.42
8.1.00.0080.00017.41
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00318.32
8.0.270.0070.00017.25
8.0.260.0070.00017.25
8.0.250.0000.00716.86
8.0.240.0030.00616.90
8.0.230.0070.00016.88
8.0.220.0040.00416.68
8.0.210.0000.00716.73
8.0.200.0000.00716.77
8.0.190.0050.00316.75
8.0.180.0000.00716.81
8.0.170.0030.00616.73
8.0.160.0000.00716.81
8.0.150.0050.00216.79
8.0.140.0020.00516.76
8.0.130.0030.00313.22
8.0.120.0030.00516.82
8.0.110.0020.00516.73
8.0.100.0040.00416.80
8.0.90.0030.00316.89
8.0.80.0070.01116.87
8.0.70.0050.00316.88
8.0.60.0000.00816.82
8.0.50.0000.00716.73
8.0.30.0100.01317.09
8.0.20.0170.00517.40
8.0.10.0040.00416.76
8.0.00.0090.00816.64
7.4.330.0030.00315.00
7.4.320.0030.00316.29
7.4.300.0000.00616.57
7.4.290.0000.00716.57
7.4.280.0050.00316.49
7.4.270.0000.00616.48
7.4.260.0050.00316.62
7.4.250.0040.00416.47
7.4.240.0040.00316.51
7.4.230.0000.00716.29
7.4.220.0120.01216.62
7.4.210.0040.01116.60
7.4.200.0030.00316.59
7.4.160.0040.01116.28
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0110.00616.50
7.4.120.0110.00516.45
7.4.110.0130.00316.33
7.4.100.0120.00416.68
7.4.90.0030.01416.48
7.4.80.0060.01419.39
7.4.70.0000.01716.45
7.4.60.0110.00516.63
7.4.50.0050.00316.32
7.4.40.0120.00916.62
7.4.30.0060.00916.59
7.4.10.0100.00714.85
7.4.00.0060.01114.93
7.3.330.0030.00313.30
7.3.320.0030.00313.04
7.3.310.0030.00416.34
7.3.300.0060.00016.29
7.3.290.0070.01516.27
7.3.280.0100.00716.24
7.3.270.0100.01217.40
7.3.260.0150.00416.48
7.3.250.0080.00916.53
7.3.240.0090.01216.42
7.3.230.0130.00716.48
7.3.210.0060.01016.45
7.3.200.0100.01019.39
7.3.190.0070.01016.55
7.3.180.0030.01716.45
7.3.170.0110.00616.57
7.3.160.0150.00016.43
7.3.130.0030.01214.70
7.3.120.0030.01214.85
7.3.110.0090.00915.00
7.3.100.0120.00314.86
7.3.90.0030.00614.68
7.3.80.0000.01014.89
7.3.70.0060.00614.70
7.3.60.0140.00014.54
7.3.50.0100.00714.63
7.3.40.0040.01114.77
7.3.30.0110.00314.77
7.3.20.0000.01316.67
7.3.10.0100.00716.54
7.3.00.0060.00616.29
7.2.330.0120.00616.47
7.2.320.0140.00616.68
7.2.310.0140.00316.56
7.2.300.0080.00816.50
7.2.290.0100.01016.77
7.2.260.0070.01114.91
7.2.250.0000.01714.88
7.2.240.0000.01414.89
7.2.230.0030.01015.02
7.2.220.0120.00314.73
7.2.210.0040.01114.94
7.2.200.0090.00014.98
7.2.190.0000.01714.96
7.2.180.0000.01314.98
7.2.170.0130.00314.82
7.2.160.0100.00315.19
7.2.150.0030.00616.92
7.2.140.0060.00316.94
7.2.130.0060.00916.71
7.2.120.0030.00716.92
7.2.110.0120.00317.01
7.2.100.0070.00716.82
7.2.90.0060.01216.57
7.2.80.0070.00316.67
7.2.70.0080.00816.94
7.2.60.0020.01416.85
7.2.50.0070.01017.02
7.2.40.0090.00616.68
7.2.30.0030.01317.15
7.2.20.0090.00916.76
7.2.10.0060.01216.88
7.2.00.0060.00517.98
7.1.330.0110.00415.83
7.1.320.0090.00615.83
7.1.310.0060.00615.50
7.1.300.0060.01215.79
7.1.290.0090.00315.63
7.1.280.0030.01015.65
7.1.270.0040.01115.46
7.1.260.0090.00015.45
7.1.250.0060.00315.21
7.1.240.0080.00315.37
7.1.230.0090.00615.73
7.1.220.0030.00915.60
7.1.210.0000.01515.86
7.1.200.0110.00215.71
7.1.190.0050.00815.62
7.1.180.0070.00315.37
7.1.170.0070.00715.36
7.1.160.0070.00715.76
7.1.150.0040.00415.44
7.1.140.0060.00915.63
7.1.130.0090.00915.77
7.1.120.0030.00615.61
7.1.110.0080.00515.70
7.1.100.0060.00516.77
7.1.90.0070.00715.57
7.1.80.0070.01015.50
7.1.70.0070.00416.25
7.1.60.0060.00817.64
7.1.50.0070.01316.08
7.1.40.0120.00015.50
7.1.30.0000.01215.35
7.1.20.0030.00915.40
7.1.10.0080.00815.72
7.1.00.0060.03918.96
7.0.330.0080.00815.36
7.0.320.0120.00015.48
7.0.310.0090.00315.22
7.0.300.0040.01115.36
7.0.290.0040.01115.48
7.0.280.0100.00015.34
7.0.270.0060.00915.42
7.0.260.0000.01215.39
7.0.250.0030.00915.25
7.0.240.0090.00615.30
7.0.230.0000.01615.22
7.0.220.0000.01215.11
7.0.210.0100.00715.06
7.0.200.0050.00815.86
7.0.190.0110.00615.22
7.0.180.0050.00415.39
7.0.170.0090.00015.31
7.0.160.0080.00415.07
7.0.150.0110.00415.43
7.0.140.0010.04118.61
7.0.130.0060.01015.27
7.0.120.0030.01015.31
7.0.110.0060.00615.46
7.0.100.0060.03117.66
7.0.90.0060.04517.63
7.0.80.0090.04217.48
7.0.70.0000.04717.57
7.0.60.0200.03817.62
7.0.50.0110.03817.97
7.0.40.0030.04316.67
7.0.30.0070.03716.72
7.0.20.0050.04916.58
7.0.10.0050.04716.75
7.0.00.0090.02716.68
5.6.400.0040.00414.57
5.6.390.0110.00414.33
5.6.380.0060.00914.28
5.6.370.0100.00314.07
5.6.360.0090.00614.47
5.6.350.0040.01214.20
5.6.340.0000.00914.29
5.6.330.0070.01114.52
5.6.320.0030.01314.61
5.6.310.0030.01014.00
5.6.300.0030.01014.13
5.6.290.0060.00614.47
5.6.280.0060.03617.70
5.6.270.0030.01014.53
5.6.260.0110.00014.25
5.6.250.0090.03817.46
5.6.240.0120.04017.26
5.6.230.0050.04717.51
5.6.220.0060.04617.48
5.6.210.0050.04517.36
5.6.200.0020.04717.61
5.6.190.0100.04017.71
5.6.180.0100.04217.63
5.6.170.0080.04217.79
5.6.160.0090.03817.70
5.6.150.0030.04017.72
5.6.140.0070.02917.69
5.6.130.0080.02317.62
5.6.120.0070.04217.67
5.6.110.0030.04817.76
5.6.100.0080.04417.82
5.6.90.0080.03017.62
5.6.80.0070.04117.38
5.6.70.0050.02717.33
5.6.60.0050.03317.33
5.6.50.0070.03117.34
5.6.40.0050.04617.35
5.6.30.0080.03617.27
5.6.20.0000.04717.41
5.6.10.0070.04417.27
5.6.00.0070.03417.21
5.5.380.0030.04917.42
5.5.370.0030.03817.34
5.5.360.0020.03017.35
5.5.350.0040.05017.38
5.5.340.0050.02717.41
5.5.330.0080.04817.55
5.5.320.0020.03117.43
5.5.310.0090.02217.52
5.5.300.0080.04017.40
5.5.290.0100.04217.56
5.5.280.0080.03317.54
5.5.270.0090.04217.37
5.5.260.0080.04217.45
5.5.250.0050.03017.49
5.5.240.0100.04017.21
5.5.230.0090.02617.16
5.5.220.0070.03617.30
5.5.210.0080.02517.04
5.5.200.0090.03517.12
5.5.190.0070.04517.29
5.5.180.0080.03917.26
5.5.170.0030.01014.13
5.5.160.0050.04317.14
5.5.150.0060.04017.27
5.5.140.0070.03817.27
5.5.130.0120.03717.19
5.5.120.0130.03017.28
5.5.110.0100.03517.30
5.5.100.0100.03817.08
5.5.90.0020.03817.18
5.5.80.0050.04317.16
5.5.70.0120.01717.16
5.5.60.0080.04017.17
5.5.50.0050.03117.27
5.5.40.0060.03917.32
5.5.30.0070.03617.01
5.5.20.0100.04017.11
5.5.10.0080.04117.11
5.5.00.0060.03317.18
5.4.450.0050.03815.31
5.4.440.0090.04515.11
5.4.430.0030.04415.21
5.4.420.0100.03515.23
5.4.410.0110.03515.17
5.4.400.0020.02315.03
5.4.390.0050.03415.06
5.4.380.0100.03915.13
5.4.370.0080.03015.12
5.4.360.0060.03615.09
5.4.350.0020.04214.90
5.4.340.0020.04514.97
5.4.330.0030.01011.07
5.4.320.0030.03214.79
5.4.310.0050.02015.16
5.4.300.0050.01914.99
5.4.290.0020.02614.93
5.4.280.0070.02715.11
5.4.270.0020.02615.16
5.4.260.0030.04314.98
5.4.250.0030.04714.95
5.4.240.0050.02014.93
5.4.230.0010.02414.92
5.4.220.0100.02314.95
5.4.210.0050.03714.92
5.4.200.0050.04014.79
5.4.190.0100.03015.14
5.4.180.0060.03514.89
5.4.170.0090.03415.08
5.4.160.0050.03915.10
5.4.150.0030.03915.07
5.4.140.0130.02013.75
5.4.130.0090.01913.61
5.4.120.0070.02213.86
5.4.110.0050.03713.63
5.4.100.0050.03213.76
5.4.90.0030.03713.57
5.4.80.0070.03713.83
5.4.70.0070.03813.82
5.4.60.0000.02813.73
5.4.50.0060.03813.62
5.4.40.0070.03813.77
5.4.30.0090.03113.71
5.4.20.0080.03313.69
5.4.10.0020.02313.60
5.4.00.0060.03413.45
5.3.290.0060.03612.54
5.3.280.0030.04112.62
5.3.270.0030.03312.73
5.3.260.0050.04112.63
5.3.250.0080.03512.68
5.3.240.0080.03312.57
5.3.230.0050.03612.52
5.3.220.0060.03512.48
5.3.210.0070.02312.54
5.3.200.0060.02112.44
5.3.190.0040.03512.45
5.3.180.0050.03212.58
5.3.170.0020.03912.56
5.3.160.0030.04312.53
5.3.150.0050.04112.58
5.3.140.0080.02012.56
5.3.130.0080.03712.55
5.3.120.0050.03512.65
5.3.110.0000.04812.50
5.3.100.0020.02712.29
5.3.90.0060.02612.30
5.3.80.0090.02912.19
5.3.70.0050.04012.26
5.3.60.0050.02512.25
5.3.50.0080.02912.18
5.3.40.0060.02312.19
5.3.30.0050.03612.16
5.3.20.0040.02512.05
5.3.10.0020.04211.85
5.3.00.0080.03511.94
5.2.170.0030.04712.25
5.2.160.0070.06012.25
5.2.150.0070.05712.25
5.2.140.0070.05312.25
5.2.130.0130.02712.25
5.2.120.0030.05012.25
5.2.110.0070.03712.25
5.2.100.0070.06312.25
5.2.90.0070.06012.25
5.2.80.0030.04012.25
5.2.70.0000.05012.25
5.2.60.0100.05712.25
5.2.50.0070.05012.25
5.2.40.0070.06012.25
5.2.30.0100.02312.25
5.2.20.0030.06312.25
5.2.10.0030.04712.25
5.2.00.0070.05012.25
5.1.60.0000.05012.25
5.1.50.0030.05312.25
5.1.40.0030.03712.25
5.1.30.0070.05712.25
5.1.20.0070.04012.25
5.1.10.0000.03312.25
5.1.00.0000.05012.25
5.0.50.0030.03012.25
5.0.40.0000.03712.25
5.0.30.0000.05312.25
5.0.20.0030.05012.25
5.0.10.0030.04712.25
5.0.00.0030.05712.25
4.4.90.0030.03712.25
4.4.80.0030.03312.25
4.4.70.0000.03012.25
4.4.60.0030.03012.25
4.4.50.0000.02012.25
4.4.40.0030.05312.25
4.4.30.0130.02312.25
4.4.20.0030.03012.25
4.4.10.0030.03712.25
4.4.00.0000.03312.25
4.3.110.0000.01712.25
4.3.100.0000.03712.25
4.3.90.0000.03712.25
4.3.80.0030.05312.25
4.3.70.0070.03012.25
4.3.60.0100.02012.25
4.3.50.0000.03312.25
4.3.40.0030.03012.25
4.3.30.0000.02312.25
4.3.20.0000.03712.25
4.3.10.0030.04312.25
4.3.00.0030.03012.25

preferences:
37.74 ms | 400 KiB | 5 Q