3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(file_exists('/dev/random'));

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)
8.3.40.0110.00418.59
8.3.30.0030.01018.95
8.3.20.0030.00520.42
8.3.10.0060.00323.63
8.3.00.0040.00419.38
8.2.170.0040.01122.96
8.2.160.0070.00720.55
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00422.10
8.2.110.0040.00420.57
8.2.100.0110.00017.91
8.2.90.0050.00219.00
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0030.00619.82
8.2.30.0050.00217.84
8.2.20.0040.00417.42
8.2.10.0060.00317.91
8.2.00.0030.00517.55
8.1.270.0070.00322.11
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00423.72
8.1.230.0040.00819.04
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0100.00017.10
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0050.00318.57
8.1.160.0070.00021.96
8.1.150.0040.00418.77
8.1.140.0050.00317.39
8.1.130.0050.00217.69
8.1.120.0030.00417.40
8.1.110.0080.00017.36
8.1.100.0050.00217.38
8.1.90.0040.00417.33
8.1.80.0070.00017.19
8.1.70.0040.00417.34
8.1.60.0040.00417.51
8.1.50.0030.00517.43
8.1.40.0050.00517.29
8.1.30.0000.00817.59
8.1.20.0040.00417.55
8.1.10.0000.00717.37
8.1.00.0080.00017.37
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0070.00018.32
8.0.270.0040.00417.18
8.0.260.0040.00417.00
8.0.250.0030.00316.79
8.0.240.0040.00416.83
8.0.230.0000.00716.90
8.0.220.0040.00416.84
8.0.210.0000.00716.80
8.0.200.0060.00016.78
8.0.190.0030.00516.93
8.0.180.0000.00716.76
8.0.170.0030.00616.88
8.0.160.0020.00516.92
8.0.150.0070.00016.80
8.0.140.0040.00416.76
8.0.130.0000.00513.14
8.0.120.0000.00716.65
8.0.110.0040.00416.74
8.0.100.0070.00016.71
8.0.90.0000.00816.75
8.0.80.0070.00716.91
8.0.70.0000.00816.91
8.0.60.0030.00316.96
8.0.50.0050.00216.77
8.0.30.0110.01716.90
8.0.20.0130.00717.40
8.0.10.0050.00316.78
8.0.00.0050.01216.80
7.4.330.0040.00015.00
7.4.320.0030.00316.48
7.4.300.0030.00316.38
7.4.290.0040.00416.50
7.4.280.0050.00216.42
7.4.270.0000.00716.39
7.4.260.0030.00516.34
7.4.250.0030.00316.30
7.4.240.0050.00216.43
7.4.230.0030.00316.46
7.4.220.0060.01216.57
7.4.210.0060.00816.34
7.4.200.0000.00716.57
7.4.160.0150.00016.37
7.4.150.0050.01317.40
7.4.140.0150.00717.86
7.4.130.0090.00816.31
7.4.120.0110.00616.45
7.4.110.0060.01016.41
7.4.100.0060.01216.28
7.4.90.0170.00016.29
7.4.80.0090.00919.39
7.4.70.0130.00916.43
7.4.60.0090.01216.31
7.4.50.0000.00916.22
7.4.40.0060.00916.43
7.4.30.0000.01616.38
7.4.10.0070.01014.86
7.4.00.0100.00714.67
7.3.330.0000.00612.86
7.3.320.0050.00012.88
7.3.310.0070.00016.07
7.3.300.0000.00716.03
7.3.290.0150.00016.13
7.3.280.0060.01016.16
7.3.270.0120.00617.40
7.3.260.0040.01216.23
7.3.250.0080.00816.22
7.3.240.0090.00916.40
7.3.230.0060.01016.39
7.3.210.0100.00716.25
7.3.200.0060.01019.39
7.3.190.0030.01616.27
7.3.180.0120.00316.13
7.3.170.0120.00816.27
7.3.160.0030.01316.25
7.3.130.0110.00714.76
7.3.120.0080.00714.74
7.3.110.0080.00714.48
7.3.100.0020.01014.80
7.3.90.0040.01114.80
7.3.80.0070.00514.81
7.3.70.0050.00814.53
7.3.60.0090.00414.66
7.3.50.0060.00414.54
7.3.40.0040.00914.66
7.3.30.0100.00214.55
7.3.20.0070.00816.49
7.3.10.0060.00916.67
7.3.00.0060.00816.61
7.2.330.0090.00916.20
7.2.320.0130.01016.24
7.2.310.0080.00816.36
7.2.300.0120.00316.20
7.2.290.0070.01516.34
7.2.260.0060.01215.01
7.2.250.0080.00914.76
7.2.240.0070.00814.85
7.2.230.0040.00914.70
7.2.220.0040.01214.94
7.2.210.0040.00914.74
7.2.200.0040.00914.81
7.2.190.0070.00814.81
7.2.180.0030.01314.70
7.2.170.0030.00914.81
7.2.160.0060.00814.70
7.2.150.0000.01116.43
7.2.140.0000.01516.77
7.2.130.0030.00916.55
7.2.120.0100.00316.45
7.2.110.0140.00016.69
7.2.100.0120.00316.62
7.2.90.0070.01116.48
7.2.80.0070.00716.43
7.2.70.0110.00416.79
7.2.60.0060.00516.73
7.2.50.0030.01316.84
7.2.40.0000.01716.86
7.2.30.0120.00316.82
7.2.20.0060.01216.68
7.2.10.0030.00916.57
7.2.00.0000.01318.02
7.1.330.0060.00715.77
7.1.320.0030.00815.64
7.1.310.0040.00815.59
7.1.300.0070.00515.65
7.1.290.0060.00715.68
7.1.280.0050.00915.58
7.1.270.0060.00615.68
7.1.260.0060.00715.57
7.1.250.0090.00615.68
7.1.240.0060.00615.75
7.1.230.0030.01315.51
7.1.220.0060.00915.29
7.1.210.0070.01115.77
7.1.200.0100.00315.65
7.1.190.0090.00615.81
7.1.180.0110.00415.68
7.1.170.0100.00715.63
7.1.160.0030.01015.65
7.1.150.0100.00615.66
7.1.140.0090.00015.74
7.1.130.0070.00715.68
7.1.120.0070.00715.69
7.1.110.0070.00715.63
7.1.100.0020.01416.79
7.1.90.0060.00315.65
7.1.80.0000.00915.67
7.1.70.0020.00916.48
7.1.60.0050.00717.44
7.1.50.0050.01016.07
7.1.40.0020.01115.41
7.1.30.0000.01015.47
7.1.20.0060.00615.80
7.1.10.0100.00715.76
7.1.00.0100.03519.19
7.0.330.0060.00615.34
7.0.320.0000.01115.37
7.0.310.0090.00015.33
7.0.300.0070.01015.27
7.0.290.0030.01015.02
7.0.280.0070.00715.02
7.0.270.0000.00815.25
7.0.260.0000.01115.46
7.0.250.0000.01215.16
7.0.240.0060.01115.43
7.0.230.0070.00315.27
7.0.220.0050.00315.27
7.0.210.0070.00715.02
7.0.200.0030.00815.88
7.0.190.0000.01215.25
7.0.180.0110.00415.20
7.0.170.0060.00615.41
7.0.160.0090.00615.20
7.0.150.0110.00415.12
7.0.140.0050.04018.65
7.0.130.0100.00315.31
7.0.120.0030.01315.32
7.0.110.0070.00714.93
7.0.100.0100.00715.44
7.0.90.0060.00315.36
7.0.80.0110.00715.26
7.0.70.0100.00315.54
7.0.60.0100.04317.65
7.0.50.0020.02716.62
7.0.40.0080.02316.75
7.0.30.0230.04316.82
7.0.20.0130.02816.85
7.0.10.0070.04716.72
7.0.00.0080.04116.82
5.6.400.0100.00714.05
5.6.390.0030.01014.27
5.6.380.0070.01114.05
5.6.370.0100.00014.32
5.6.360.0060.00614.11
5.6.350.0100.00014.25
5.6.340.0100.00314.28
5.6.330.0040.00714.09
5.6.320.0110.00413.89
5.6.310.0040.00714.38
5.6.300.0030.01014.33
5.6.290.0100.00313.93
5.6.280.0000.04517.58
5.6.270.0000.01414.47
5.6.260.0120.00314.26
5.6.250.0060.00613.89
5.6.240.0060.01214.05
5.6.230.0040.01514.07
5.6.220.0060.00314.25
5.6.210.0050.02517.31
5.6.200.0030.02716.31
5.6.190.0080.02317.45
5.6.180.0130.03517.41
5.6.170.0670.03017.21
5.6.160.0050.04617.26
5.6.150.0050.02816.13
5.6.140.0020.02716.29
5.6.130.0070.03316.10
5.6.120.0050.04817.48
5.6.110.0030.04717.55
5.6.100.0080.04117.53
5.6.90.0050.04517.59
5.6.80.0080.04317.34
5.6.70.0070.01013.91
5.6.60.0100.01013.90
5.6.50.0090.00914.09
5.6.40.0030.01013.86
5.6.30.0040.01114.11
5.6.20.0120.00314.04
5.6.10.0090.00014.08
5.6.00.0040.00713.94
5.5.380.0130.00314.02
5.5.370.0120.00313.75
5.5.360.0060.00613.97
5.5.350.0100.02917.30
5.5.340.0030.03216.09
5.5.330.0080.04517.27
5.5.320.0140.03017.09
5.5.310.0180.04317.09
5.5.300.0100.03516.08
5.5.290.0130.02215.82
5.5.280.0070.03517.40
5.5.270.0070.02717.37
5.5.260.0040.03217.52
5.5.250.0070.04517.09
5.5.240.0150.01517.10
5.5.230.0000.01314.10
5.5.220.0070.01014.19
5.5.210.0000.01213.82
5.5.200.0110.00414.14
5.5.190.0060.00613.86
5.5.180.0030.01013.92
5.5.170.0040.00813.88
5.5.160.0000.01414.09
5.5.150.0070.00714.00
5.5.140.0030.01014.09
5.5.130.0060.00914.15
5.5.120.0040.00714.14
5.5.110.0120.00613.80
5.5.100.0080.00414.09
5.5.90.0060.00613.98
5.5.80.0070.00714.20
5.5.70.0100.00314.01
5.5.60.0030.00914.11
5.5.50.0030.01214.12
5.5.40.0000.01513.55
5.5.30.0090.00413.98
5.5.20.0080.00413.71
5.5.10.0030.01014.13
5.5.00.0100.00614.16
5.4.450.0250.03615.91
5.4.440.0550.02815.84
5.4.430.0330.03215.73
5.4.420.0350.00415.99
5.4.410.0380.00115.84
5.4.400.0330.00115.70
5.4.390.0330.00515.80
5.4.380.0370.00315.68
5.4.370.0430.00415.75
5.4.360.0330.00015.75
5.4.350.0350.00415.77
5.4.340.0060.02412.16
5.4.330.0040.00712.35
5.4.320.0080.02212.40
5.4.310.0040.02312.40
5.4.300.0060.02012.40
5.4.290.0040.02612.40
5.4.280.0060.01912.35
5.4.270.0050.01812.35
5.4.260.0030.02412.35
5.4.250.0060.02012.35
5.4.240.0040.02112.35
5.4.230.0030.02512.34
5.4.220.0060.02012.34
5.4.210.0020.02412.34
5.4.200.0060.01912.35
5.4.190.0040.02212.34
5.4.180.0030.02112.34
5.4.170.0050.02112.35
5.4.160.0040.02112.35
5.4.150.0060.01812.35
5.4.140.0040.02312.19
5.4.130.0030.02212.18
5.4.120.0030.02212.16
5.4.110.0060.02412.16
5.4.100.0080.01912.16
5.4.90.0050.02012.16
5.4.80.0050.01912.16
5.4.70.0050.02012.16
5.4.60.0080.01812.16
5.4.50.0060.02012.16
5.4.40.0050.02012.15
5.4.30.0040.01912.15
5.4.20.0060.02012.15
5.4.10.0070.01812.15
5.4.00.0070.02111.89
5.3.290.0050.03812.80
5.3.280.0040.03812.71
5.3.270.0050.03912.72
5.3.260.0040.04312.72
5.3.250.0060.03712.72
5.3.240.0090.03312.72
5.3.230.0060.03712.71
5.3.220.0060.03612.68
5.3.210.0070.03612.68
5.3.200.0070.03812.68
5.3.190.0060.04112.68
5.3.180.0060.03512.67
5.3.170.0080.03812.67
5.3.160.0060.03512.67
5.3.150.0070.04112.68
5.3.140.0080.03412.66
5.3.130.0030.04012.66
5.3.120.0060.03812.66
5.3.110.0070.03812.66
5.3.100.0040.03812.12
5.3.90.0080.03312.08
5.3.80.0070.04112.07
5.3.70.0060.04012.07
5.3.60.0040.03812.06
5.3.50.0080.03312.00
5.3.40.0060.03612.00
5.3.30.0060.03411.94
5.3.20.0070.03311.71
5.3.10.0060.03411.69
5.3.00.0100.03111.67
5.2.170.0050.0309.17
5.2.160.0030.0309.18
5.2.150.0040.0319.18
5.2.140.0030.0329.17
5.2.130.0040.0299.13
5.2.120.0020.0309.13
5.2.110.0080.0269.14
5.2.100.0060.0279.13
5.2.90.0060.0279.14
5.2.80.0030.0329.13
5.2.70.0030.0329.13
5.2.60.0050.0299.08
5.2.50.0060.0369.05
5.2.40.0070.0359.02
5.2.30.0060.0289.00
5.2.20.0030.0369.00
5.2.10.0070.0268.92
5.2.00.0050.0288.77
5.1.60.0010.0278.06
5.1.50.0030.0258.05
5.1.40.0040.0258.04
5.1.30.0060.0268.39
5.1.20.0020.0298.41
5.1.10.0040.0268.13
5.1.00.0030.0278.13
5.0.50.0030.0216.61
5.0.40.0020.0206.47
5.0.30.0060.0286.28
5.0.20.0030.0196.25
5.0.10.0020.0216.23
5.0.00.0040.0306.23
4.4.90.0020.0164.78
4.4.80.0010.0164.76
4.4.70.0030.0154.75
4.4.60.0050.0154.75
4.4.50.0030.0214.77
4.4.40.0010.0264.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0040.0144.67
4.3.90.0010.0154.64
4.3.80.0020.0244.59
4.3.70.0030.0144.63
4.3.60.0040.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0020.0173.28
4.3.20.0010.0173.25
4.3.10.0040.0133.21
4.3.00.0000.0307.09

preferences:
34.72 ms | 400 KiB | 5 Q