3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_int((int) "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)
8.3.40.0100.01018.70
8.3.30.0070.00718.85
8.3.20.0050.00220.12
8.3.10.0050.00323.52
8.3.00.0030.00717.25
8.2.170.0110.00322.96
8.2.160.0000.01420.43
8.2.150.0070.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00822.06
8.2.110.0050.00520.32
8.2.100.0120.00017.97
8.2.90.0070.00018.92
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00817.80
8.2.50.0060.00318.07
8.2.40.0030.00519.63
8.2.30.0040.00417.93
8.2.20.0000.00917.59
8.2.10.0040.00417.79
8.2.00.0040.00417.59
8.1.270.0040.00421.94
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.91
8.1.230.0110.00019.04
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.01217.10
8.1.190.0000.00817.11
8.1.180.0030.00518.10
8.1.170.0000.00818.65
8.1.160.0000.00822.00
8.1.150.0000.00718.66
8.1.140.0040.00417.38
8.1.130.0040.00317.70
8.1.120.0000.00717.35
8.1.110.0040.00417.32
8.1.100.0000.00717.27
8.1.90.0000.00817.22
8.1.80.0030.00517.22
8.1.70.0000.00717.32
8.1.60.0000.00717.47
8.1.50.0040.00417.38
8.1.40.0000.00717.32
8.1.30.0060.00317.53
8.1.20.0040.00417.47
8.1.10.0040.00417.43
8.1.00.0040.00417.16
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0030.00318.31
8.0.270.0070.00017.04
8.0.260.0000.00717.16
8.0.250.0060.00016.90
8.0.240.0040.00416.84
8.0.230.0030.00316.91
8.0.220.0000.00716.71
8.0.210.0000.00716.73
8.0.200.0060.00316.86
8.0.190.0200.00016.84
8.0.180.0040.00416.88
8.0.170.0060.00316.66
8.0.160.0000.00716.75
8.0.150.0040.00516.80
8.0.140.0000.00716.77
8.0.130.0030.00313.27
8.0.120.0030.00516.76
8.0.110.0000.00716.73
8.0.100.0000.00716.65
8.0.90.0000.00716.71
8.0.80.0100.00716.70
8.0.70.0000.00716.85
8.0.60.0000.00816.84
8.0.50.0060.00316.76
8.0.30.0110.00916.94
8.0.20.0110.01217.40
8.0.10.0000.00716.90
8.0.00.0100.00816.54
7.4.330.0050.00015.00
7.4.320.0060.00016.43
7.4.300.0040.00416.37
7.4.290.0000.00716.38
7.4.280.0000.00816.45
7.4.270.0030.00316.36
7.4.260.0030.00416.27
7.4.250.0050.00216.46
7.4.240.0030.00316.46
7.4.230.0060.00316.36
7.4.220.0090.00916.47
7.4.210.0060.00916.56
7.4.200.0030.00316.48
7.4.160.0110.00316.43
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0120.00516.39
7.4.120.0110.00816.31
7.4.110.0090.00916.16
7.4.100.0040.01416.29
7.4.90.0110.00716.51
7.4.80.0100.00619.39
7.4.70.0030.01216.45
7.4.60.0090.00616.23
7.4.50.0040.00416.59
7.4.40.0080.01016.19
7.4.30.0090.00816.45
7.4.10.0070.00914.76
7.4.00.0050.01114.71
7.3.330.0030.00313.10
7.3.320.0050.00013.12
7.3.310.0030.00316.23
7.3.300.0030.00316.09
7.3.290.0000.01616.13
7.3.280.0090.01116.17
7.3.270.0110.00717.40
7.3.260.0130.00916.15
7.3.250.0120.00716.15
7.3.240.0080.00816.25
7.3.230.0080.00816.39
7.3.210.0070.01016.22
7.3.200.0060.01519.39
7.3.190.0110.01116.16
7.3.180.0110.00516.03
7.3.170.0100.00616.35
7.3.160.0070.01116.25
7.3.130.0080.01014.50
7.3.120.0090.00814.67
7.3.110.0100.00714.52
7.3.100.0080.00714.68
7.3.90.0070.00914.73
7.3.80.0030.00814.52
7.3.70.0090.00214.66
7.3.60.0030.00814.63
7.3.50.0070.00614.67
7.3.40.0050.00614.62
7.3.30.0060.00614.66
7.3.20.0070.00716.45
7.3.10.0080.00316.35
7.3.00.0030.00816.51
7.2.330.0040.02216.37
7.2.320.0070.01016.63
7.2.310.0040.01416.18
7.2.300.0070.01316.57
7.2.290.0100.00716.19
7.2.260.0030.01414.78
7.2.250.0080.00814.88
7.2.240.0070.00814.76
7.2.230.0050.00915.05
7.2.220.0080.00814.92
7.2.210.0080.00615.01
7.2.200.0040.00614.89
7.2.190.0060.00714.97
7.2.180.0030.00914.83
7.2.170.0040.00914.82
7.2.160.0050.01114.84
7.2.150.0060.00516.72
7.2.140.0070.00616.81
7.2.130.0030.00916.76
7.2.120.0020.01216.66
7.2.110.0110.00516.54
7.2.100.0080.00716.70
7.2.90.0110.00116.68
7.2.80.0040.00716.61
7.2.70.0040.01316.81
7.2.60.0080.00516.55
7.2.50.0020.01216.74
7.2.40.0080.00816.82
7.2.30.0070.01016.86
7.2.20.0060.01216.91
7.2.10.0030.00916.75
7.2.00.0060.01017.49
7.1.330.0080.00715.82
7.1.320.0080.00815.73
7.1.310.0080.00515.68
7.1.300.0060.00615.71
7.1.290.0030.00915.51
7.1.280.0030.00815.48
7.1.270.0060.00715.60
7.1.260.0070.00815.77
7.1.250.0020.01215.62
7.1.240.0040.00715.73
7.1.230.0080.00715.62
7.1.220.0030.00715.72
7.1.210.0010.01115.76
7.1.200.0040.01015.81
7.1.190.0050.00915.84
7.1.180.0070.00515.68
7.1.170.0030.00615.63
7.1.160.0050.00515.86
7.1.150.0100.00215.73
7.1.140.0060.00515.84
7.1.130.0090.00315.72
7.1.120.0080.00415.65
7.1.110.0080.00615.59
7.1.100.0080.00916.51
7.1.90.0050.00715.53
7.1.80.0070.00715.65
7.1.70.0060.00516.04
7.1.60.0070.00816.78
7.1.50.0070.01116.02
7.1.40.0030.00915.77
7.1.30.0060.00715.74
7.1.20.0040.00915.73
7.1.10.0040.00915.72
7.1.00.0070.02717.85
7.0.330.0030.00715.25
7.0.320.0030.01115.35
7.0.310.0030.01015.36
7.0.300.0080.00615.11
7.0.290.0070.00715.18
7.0.280.0040.00915.29
7.0.270.0040.00815.28
7.0.260.0020.01015.42
7.0.250.0070.00515.20
7.0.240.0100.00415.38
7.0.230.0110.00315.46
7.0.220.0050.00715.36
7.0.210.0060.00715.22
7.0.200.0050.00615.70
7.0.190.0050.00515.48
7.0.180.0060.00615.07
7.0.170.0060.00715.35
7.0.160.0050.00715.49
7.0.150.0050.00815.27
7.0.140.0040.02817.59
7.0.130.0020.01015.25
7.0.120.0030.00515.40
7.0.110.0050.00615.33
7.0.100.0060.00815.36
7.0.90.0020.00815.40
7.0.80.0060.00315.31
7.0.70.0070.00815.37
7.0.60.0030.02116.94
7.0.50.0040.03216.23
7.0.40.0060.03315.59
7.0.30.0250.02415.70
7.0.20.0120.03115.63
7.0.10.0040.03215.59
7.0.00.0080.02215.64
5.6.400.0060.00814.23
5.6.390.0050.00614.12
5.6.380.0020.01014.18
5.6.370.0030.01214.23
5.6.360.0060.00914.22
5.6.350.0110.00614.27
5.6.340.0080.00714.22
5.6.330.0080.00514.12
5.6.320.0050.00613.99
5.6.310.0080.00614.25
5.6.300.0030.00813.93
5.6.290.0000.01214.12
5.6.280.0030.03216.47
5.6.270.0070.00514.12
5.6.260.0070.00714.10
5.6.250.0050.00814.17
5.6.240.0020.01014.26
5.6.230.0020.00914.15
5.6.220.0060.00613.97
5.6.210.0040.02916.32
5.6.200.0060.03315.46
5.6.190.0040.03416.14
5.6.180.0100.02116.29
5.6.170.0180.02516.14
5.6.160.0060.02216.18
5.6.150.0070.02615.44
5.6.140.0070.03315.54
5.6.130.0040.02215.58
5.6.120.0030.02416.42
5.6.110.0080.03116.39
5.6.100.0070.03116.30
5.6.90.0070.03416.32
5.6.80.0060.02116.12
5.6.70.0070.00614.01
5.6.60.0050.01214.13
5.6.50.0030.01014.22
5.6.40.0050.01014.09
5.6.30.0080.00814.15
5.6.20.0030.00814.10
5.6.10.0060.00814.10
5.6.00.0060.00614.07
5.5.380.0040.00914.21
5.5.370.0070.00613.90
5.5.360.0050.01014.06
5.5.350.0070.03116.04
5.5.340.0070.01815.31
5.5.330.0060.02416.24
5.5.320.0170.02816.23
5.5.310.0120.02415.97
5.5.300.0050.02015.41
5.5.290.0050.03515.34
5.5.280.0080.01716.30
5.5.270.0060.02016.36
5.5.260.0040.03316.29
5.5.250.0050.03415.99
5.5.240.0090.03216.13
5.5.230.0050.00713.90
5.5.220.0050.01013.88
5.5.210.0080.00313.97
5.5.200.0060.00813.94
5.5.190.0050.01014.11
5.5.180.0100.00214.03
5.5.170.0050.00713.87
5.5.160.0030.01013.76
5.5.150.0020.01213.89
5.5.140.0060.00814.11
5.5.130.0060.00813.96
5.5.120.0050.01013.96
5.5.110.0030.01214.03
5.5.100.0040.01113.93
5.5.90.0070.01014.02
5.5.80.0030.01114.00
5.5.70.0030.00813.70
5.5.60.0050.00613.95
5.5.50.0050.01114.01
5.5.40.0010.01214.08
5.5.30.0050.00813.89
5.5.20.0050.00914.03
5.5.10.0090.00513.81
5.5.00.0030.00913.71
5.4.450.0070.02213.55
5.4.440.0150.01613.74
5.4.430.0170.02013.79
5.4.420.0300.00313.71
5.4.410.0260.00513.76
5.4.400.0260.00213.40
5.4.390.0230.00613.59
5.4.380.0260.00513.53
5.4.370.0260.00513.47
5.4.360.0270.00113.59
5.4.350.0250.00413.56
5.4.340.0060.01611.11
5.4.330.0020.01110.91
5.4.320.0080.01511.29
5.4.310.0060.02111.30
5.4.300.0070.01611.42
5.4.290.0080.01611.33
5.4.280.0090.01311.25
5.4.270.0070.01811.34
5.4.260.0070.01811.31
5.4.250.0080.01811.30
5.4.240.0070.01611.35
5.4.230.0080.01511.23
5.4.220.0100.01211.31
5.4.210.0050.01811.29
5.4.200.0040.02011.33
5.4.190.0040.02011.33
5.4.180.0080.01711.16
5.4.170.0070.01711.35
5.4.160.0060.01711.29
5.4.150.0090.01611.21
5.4.140.0090.01711.04
5.4.130.0060.01811.10
5.4.120.0100.02111.23
5.4.110.0080.02011.18
5.4.100.0040.01911.21
5.4.90.0060.01611.08
5.4.80.0100.01311.21
5.4.70.0080.01511.26
5.4.60.0070.01511.17
5.4.50.0060.01511.14
5.4.40.0080.01411.23
5.4.30.0050.01711.20
5.4.20.0070.01411.21
5.4.10.0050.01611.17
5.4.00.0090.01410.96
5.3.290.0050.04012.80
5.3.280.0060.03812.71
5.3.270.0070.03712.73
5.3.260.0060.03912.71
5.3.250.0060.04412.72
5.3.240.0070.03812.72
5.3.230.0060.04212.70
5.3.220.0060.03712.68
5.3.210.0050.04012.68
5.3.200.0050.03712.68
5.3.190.0050.03812.68
5.3.180.0040.03912.67
5.3.170.0050.03712.67
5.3.160.0080.03512.67
5.3.150.0100.03212.67
5.3.140.0110.03112.66
5.3.130.0050.04312.66
5.3.120.0050.04012.66
5.3.110.0090.03612.66
5.3.100.0040.04512.12
5.3.90.0070.04212.08
5.3.80.0010.04112.07
5.3.70.0060.04012.07
5.3.60.0030.04112.06
5.3.50.0090.03412.00
5.3.40.0080.03712.00
5.3.30.0050.03511.94
5.3.20.0060.03711.71
5.3.10.0080.03811.69
5.3.00.0060.03711.67
5.2.170.0030.0339.18
5.2.160.0040.0319.17
5.2.150.0020.0359.17
5.2.140.0050.0319.17
5.2.130.0040.0369.13
5.2.120.0100.0359.13
5.2.110.0090.0299.14
5.2.100.0050.0299.13
5.2.90.0020.0319.14
5.2.80.0050.0339.13
5.2.70.0040.0309.13
5.2.60.0030.0329.09
5.2.50.0030.0319.05
5.2.40.0070.0319.03
5.2.30.0070.0279.00
5.2.20.0040.0309.00
5.2.10.0040.0298.92
5.2.00.0040.0308.77
5.1.60.0080.0318.06
5.1.50.0040.0268.06
5.1.40.0080.0258.04
5.1.30.0080.0358.39
5.1.20.0050.0268.41
5.1.10.0040.0268.13
5.1.00.0020.0278.14
5.0.50.0030.0316.61
5.0.40.0020.0206.47
5.0.30.0020.0406.29
5.0.20.0010.0216.26
5.0.10.0020.0216.23
5.0.00.0070.0296.22
4.4.90.0020.0164.78
4.4.80.0050.0214.76
4.4.70.0030.0174.76
4.4.60.0030.0224.75
4.4.50.0040.0164.77
4.4.40.0020.0264.70
4.4.30.0020.0164.76
4.4.20.0050.0134.85
4.4.10.0000.0184.85
4.4.00.0030.0244.75
4.3.110.0010.0174.67
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0020.0244.59
4.3.70.0040.0134.63
4.3.60.0010.0164.63
4.3.50.0030.0154.62
4.3.40.0020.0244.54
4.3.30.0020.0163.27
4.3.20.0020.0173.25
4.3.10.0010.0203.21
4.3.00.0000.01314.27

preferences:
43.74 ms | 400 KiB | 5 Q