3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new stdClass(); $foo->bar = '1'; $a = function() use ($foo) { echo $foo->bar; }; $a(); $foo->bar = 2; $a();

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)
8.3.40.0120.00318.80
8.3.30.0100.00319.40
8.3.20.0070.00020.25
8.3.10.0030.00623.61
8.3.00.0030.00619.25
8.2.170.0090.01222.96
8.2.160.0030.01020.43
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0060.00326.16
8.2.120.0000.00821.04
8.2.110.0070.00322.09
8.2.100.0090.00317.72
8.2.90.0070.00019.13
8.2.80.0000.00817.97
8.2.70.0070.00317.63
8.2.60.0030.00517.93
8.2.50.0140.00018.07
8.2.40.0080.00019.94
8.2.30.0040.00418.00
8.2.20.0070.00017.68
8.2.10.0000.00718.05
8.2.00.0000.00817.56
8.1.270.0000.00823.81
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0060.00619.22
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0090.00017.35
8.1.190.0040.00417.35
8.1.180.0030.00518.98
8.1.170.0040.00418.50
8.1.160.0040.00422.14
8.1.150.0040.00418.81
8.1.140.0000.00717.46
8.1.130.0030.00317.82
8.1.120.0000.00717.36
8.1.110.0030.00417.35
8.1.100.0000.00717.40
8.1.90.0070.00017.45
8.1.80.0000.00717.45
8.1.70.0070.00017.35
8.1.60.0040.00417.51
8.1.50.0050.00317.53
8.1.40.0000.00717.34
8.1.30.0060.00317.63
8.1.20.0000.00817.48
8.1.10.0050.00217.59
8.1.00.0030.00717.51
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0050.00218.39
8.0.270.0070.00017.16
8.0.260.0040.00417.33
8.0.250.0030.00316.89
8.0.240.0000.00717.02
8.0.230.0000.00716.88
8.0.220.0040.00416.79
8.0.210.0050.00316.86
8.0.200.0000.00616.90
8.0.190.0080.00016.96
8.0.180.0030.00716.92
8.0.170.0040.00416.96
8.0.160.0000.00816.88
8.0.150.0000.00916.78
8.0.140.0080.00016.90
8.0.130.0060.00013.27
8.0.120.0050.00216.78
8.0.110.0000.00716.79
8.0.100.0050.00216.68
8.0.90.0070.00016.95
8.0.80.0150.00016.87
8.0.70.0040.00416.75
8.0.60.0040.00416.88
8.0.50.0080.00016.83
8.0.30.0160.00616.96
8.0.20.0060.01317.40
8.0.10.0040.00416.96
8.0.00.0130.00416.85
7.4.330.0000.00515.00
7.4.320.0060.00016.57
7.4.300.0050.00216.51
7.4.290.0000.00716.50
7.4.280.0040.00416.43
7.4.270.0030.00316.64
7.4.260.0040.00416.53
7.4.250.0070.00016.55
7.4.240.0000.00716.62
7.4.230.0040.00416.62
7.4.220.0140.00416.66
7.4.210.0000.01516.57
7.4.200.0030.00316.70
7.4.160.0100.00716.61
7.4.150.0140.01017.40
7.4.140.0080.00817.86
7.4.130.0130.00616.42
7.4.120.0090.00716.56
7.4.110.0060.01016.50
7.4.100.0110.01116.32
7.4.90.0120.00916.59
7.4.80.0090.01619.39
7.4.70.0100.01316.50
7.4.60.0130.00716.51
7.4.50.0050.00016.57
7.4.40.0060.01016.39
7.4.30.0120.00316.46
7.4.00.0110.00414.82
7.3.330.0030.00313.22
7.3.320.0060.00013.30
7.3.310.0000.00716.32
7.3.300.0030.00316.17
7.3.290.0050.00916.37
7.3.280.0090.00816.28
7.3.270.0070.01417.40
7.3.260.0170.00016.61
7.3.250.0120.00616.29
7.3.240.0060.01316.52
7.3.230.0130.00316.39
7.3.210.0030.01316.47
7.3.200.0110.00719.39
7.3.190.0200.00316.46
7.3.180.0040.01116.44
7.3.170.0080.00816.52
7.3.160.0030.01216.55
7.3.10.0100.00316.75
7.3.00.0080.00016.78
7.2.330.0030.01416.83
7.2.320.0120.00616.42
7.2.310.0070.01016.85
7.2.300.0120.00416.72
7.2.290.0110.00616.81
7.2.130.0040.01116.99
7.2.120.0090.00316.97
7.2.110.0020.01216.58
7.2.100.0090.00516.69
7.2.90.0080.00616.69
7.2.80.0050.00716.84
7.2.70.0020.00916.94
7.2.60.0030.00716.92
7.2.50.0070.00616.87
7.2.40.0010.01017.08
7.2.30.0040.00916.80
7.2.20.0080.00817.04
7.2.10.0050.00716.90
7.2.00.0050.00817.73
7.1.250.0030.01015.80
7.1.230.0030.01215.80
7.1.220.0000.00915.66
7.1.210.0050.00515.84
7.1.200.0030.00815.66
7.1.190.0040.00815.62
7.1.180.0090.00315.73
7.1.170.0040.00815.64
7.1.160.0100.00315.78
7.1.150.0040.00715.83
7.1.140.0030.01015.63
7.1.130.0000.01715.42
7.1.120.0090.00315.82
7.1.110.0000.01515.52
7.1.100.0050.00616.94
7.1.90.0030.01215.55
7.1.80.0030.01015.64
7.1.70.0050.00516.29
7.1.60.0110.00817.63
7.1.50.0070.01316.28
7.1.40.0060.01015.98
7.1.30.0100.00715.80
7.1.20.0120.00916.02
7.1.10.0110.00015.57
7.1.00.0020.04419.06
7.0.310.0070.00715.35
7.0.300.0000.00815.20
7.0.290.0000.01215.28
7.0.280.0000.01315.38
7.0.270.0070.00315.52
7.0.260.0060.00315.33
7.0.250.0050.00315.54
7.0.240.0080.00315.47
7.0.230.0040.00815.19
7.0.220.0090.00315.14
7.0.210.0050.00815.47
7.0.200.0130.00615.15
7.0.190.0040.01115.19
7.0.180.0120.00315.19
7.0.170.0080.00015.42
7.0.160.0070.00715.22
7.0.150.0070.00715.20
7.0.140.0050.04018.71
7.0.130.0100.00315.45
7.0.120.0030.01015.20
7.0.110.0070.00315.12
7.0.100.0070.00715.41
7.0.90.0030.01215.42
7.0.80.0030.01015.47
7.0.70.0000.00915.46
7.0.60.0050.04017.64
7.0.50.0020.03216.65
7.0.40.0060.04616.88
7.0.30.0300.03716.79
7.0.20.0110.02616.83
7.0.10.0070.04816.82
7.0.00.0020.02516.69
5.6.380.0000.01514.60
5.6.370.0140.00014.58
5.6.360.0100.00314.37
5.6.350.0110.00014.34
5.6.340.0100.00714.31
5.6.330.0100.00314.27
5.6.320.0030.01014.39
5.6.310.0030.01014.72
5.6.300.0060.00614.54
5.6.290.0060.00314.15
5.6.280.0040.04017.66
5.6.270.0030.00614.14
5.6.260.0140.00014.28
5.6.250.0040.00414.07
5.6.240.0070.00714.60
5.6.230.0040.00814.19
5.6.220.0060.00614.13
5.6.210.0070.03917.32
5.6.200.0050.02116.44
5.6.190.0070.04717.48
5.6.180.1940.02017.49
5.6.170.0130.02517.40
5.6.160.0050.02217.33
5.6.150.0030.02116.28
5.6.140.0100.02716.36
5.6.130.0090.04016.30
5.6.120.0050.02317.61
5.6.110.0080.04317.59
5.6.100.0070.02217.66
5.6.90.0030.05017.56
5.6.80.0150.03017.32
5.6.70.1680.02217.29
5.6.60.0080.00414.32
5.6.50.0100.00714.14
5.6.40.0150.00014.26
5.6.30.0070.00714.15
5.6.20.0140.00014.27
5.6.10.0040.00714.06
5.6.00.0120.00014.30
5.5.380.0030.00612.79
5.5.370.0080.00412.79
5.5.360.0030.00612.79
5.5.350.0070.03916.61
5.5.340.0030.04115.44
5.5.330.0020.02716.54
5.5.320.0190.02716.54
5.5.310.0200.03516.55
5.5.300.0070.04015.42
5.5.290.0080.03815.38
5.5.280.0020.02616.83
5.5.270.0100.02016.84
5.5.260.0030.02316.78
5.5.250.0020.02616.78
5.5.240.0090.02616.57
5.5.230.0040.00812.79
5.5.220.0050.00312.79
5.5.210.0030.00312.79
5.5.200.0000.01112.79
5.5.190.0040.00412.79
5.5.180.0030.00912.79
5.5.170.0040.00714.05
5.5.160.0000.01112.79
5.5.150.0090.00312.79
5.5.140.0030.00612.79
5.5.130.0040.00812.79
5.5.120.0060.00612.79
5.5.110.0000.01112.79
5.5.100.0030.00612.79
5.5.90.0000.01212.79
5.5.80.0090.00012.79
5.5.70.0030.00712.79
5.5.60.0030.00712.79
5.5.50.0040.01112.79
5.5.40.0030.00912.79
5.5.30.0030.00712.79
5.5.20.0000.00812.79
5.5.10.0040.00412.79
5.5.00.0080.00312.79
5.4.450.0120.02316.22
5.4.440.0170.03616.05
5.4.430.0090.02216.13
5.4.420.0080.02216.10
5.4.410.0070.02915.98
5.4.400.0170.01716.03
5.4.390.0090.03015.87
5.4.380.0080.02315.82
5.4.370.0080.02215.89
5.4.360.0070.02115.93
5.4.350.0140.02115.89
5.4.340.0080.02415.93
5.4.330.0000.01012.79
5.4.320.0120.01815.94
5.4.310.0140.01616.00
5.4.300.0090.02216.00
5.4.290.0100.02515.89
5.4.280.0120.01816.02
5.4.270.0080.02215.94
5.4.260.0100.03515.88
5.4.250.0050.02815.99
5.4.240.0130.03015.82
5.4.230.0130.01815.97
5.4.220.0160.02415.97
5.4.210.0200.01715.93
5.4.200.0100.04016.02
5.4.190.0100.04215.94
5.4.180.0160.02415.87
5.4.170.0220.01816.02
5.4.160.0120.04315.96
5.4.150.0100.02515.93
5.4.140.0080.02814.73
5.4.130.0160.03114.73
5.4.120.0100.02314.64
5.4.110.0130.02114.62
5.4.100.0100.03314.66
5.4.90.0150.02014.57
5.4.80.0120.03314.60
5.4.70.0130.03914.64
5.4.60.0120.02114.57
5.4.50.0160.02314.65
5.4.40.0100.02314.54
5.4.30.0130.04014.56
5.4.20.0120.02614.47
5.4.10.0100.02914.67
5.4.00.0150.02114.35
5.3.290.0080.02513.75
5.3.280.0130.03513.65
5.3.270.0140.02013.65
5.3.260.0180.02213.68
5.3.250.0160.03113.75
5.3.240.0170.03513.70
5.3.230.0100.02813.71
5.3.220.0150.02713.70
5.3.210.0080.04313.70
5.3.200.0140.04013.73
5.3.190.0180.02513.71
5.3.180.0200.03213.62
5.3.170.0130.02713.67
5.3.160.0170.03513.70
5.3.150.0100.03013.66
5.3.140.0230.02313.65
5.3.130.0200.03713.71
5.3.120.0140.02013.60
5.3.110.0140.03513.71
5.3.100.0070.02613.47
5.3.90.0180.02013.40
5.3.80.0150.02813.44
5.3.70.0160.02613.37
5.3.60.0170.03713.40
5.3.50.0170.02313.43
5.3.40.0180.03513.39
5.3.30.0110.02013.38
5.3.20.0100.02713.19
5.3.10.0130.02313.34
5.3.00.0180.03213.20
5.2.170.0170.02212.43
5.2.160.0090.01812.43
5.2.150.0100.02512.43
5.2.140.0080.03612.43
5.2.130.0160.01112.43
5.2.120.0100.01712.43
5.2.110.0130.03012.43
5.2.100.0120.02512.43
5.2.90.0100.02612.43
5.2.80.0120.02512.43
5.2.70.0130.02212.43
5.2.60.0160.02912.43
5.2.50.0110.02112.43
5.2.40.0070.03412.43
5.2.30.0140.02512.43
5.2.20.0170.02612.43
5.2.10.0080.02112.43
5.2.00.0120.01812.43
5.1.60.0110.01512.43
5.1.50.0100.01512.43
5.1.40.0140.01812.43
5.1.30.0110.02712.43
5.1.20.0130.02212.43
5.1.10.0110.01712.43
5.1.00.0100.01712.43
5.0.50.0050.01612.43
5.0.40.0070.01712.43
5.0.30.0080.03012.43
5.0.20.0070.02312.43
5.0.10.0100.02012.43
5.0.00.0070.02912.43
4.4.90.0050.01512.43
4.4.80.0070.01012.43
4.4.70.0030.01112.43
4.4.60.0060.02012.43
4.4.50.0050.02012.43
4.4.40.0060.01512.43
4.4.30.0030.01612.43
4.4.20.0070.01812.43
4.4.10.0060.01012.43
4.4.00.0060.02512.43
4.3.110.0080.01712.43
4.3.100.0080.01512.43
4.3.90.0050.01612.43
4.3.80.0050.02812.43
4.3.70.0030.01512.43
4.3.60.0070.01212.43
4.3.50.0060.01812.43
4.3.40.0050.02812.43
4.3.30.0020.01312.43
4.3.20.0030.01612.43
4.3.10.0030.02012.43
4.3.00.0030.02012.43

preferences:
52.26 ms | 400 KiB | 5 Q