3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_int("61")); var_dump(is_int(61));

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)
8.3.40.0150.00018.75
8.3.30.0150.00618.90
8.3.20.0030.01020.39
8.3.10.0050.00322.05
8.3.00.0060.00322.45
8.2.170.0110.00422.96
8.2.160.0060.00920.77
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00417.50
8.2.110.0090.00020.35
8.2.100.0040.00817.78
8.2.90.0040.00419.09
8.2.80.0030.00617.97
8.2.70.0060.00317.38
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0040.00418.03
8.2.30.0040.00417.95
8.2.20.0040.00417.65
8.2.10.0000.00819.31
8.2.00.0040.00417.62
8.1.270.0050.00323.88
8.1.260.0050.00326.35
8.1.250.0100.00328.09
8.1.240.0030.00722.19
8.1.230.0040.00722.11
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0020.00517.41
8.1.180.0000.00718.10
8.1.170.0040.00418.53
8.1.160.0000.00721.98
8.1.150.0050.00518.40
8.1.140.0000.00717.31
8.1.130.0070.00017.72
8.1.120.0050.00217.36
8.1.110.0000.00717.22
8.1.100.0000.00817.22
8.1.90.0040.00417.21
8.1.80.0000.00717.28
8.1.70.0000.00717.28
8.1.60.0060.00317.31
8.1.50.0000.00717.45
8.1.40.0040.00417.34
8.1.30.0000.00817.48
8.1.20.0000.00917.52
8.1.10.0040.00417.37
8.1.00.0040.00417.26
8.0.300.0030.00518.77
8.0.290.0000.00717.05
8.0.280.0000.00718.28
8.0.270.0050.00316.98
8.0.260.0060.00316.75
8.0.250.0070.00316.94
8.0.240.0090.00016.82
8.0.230.0000.00816.86
8.0.220.0080.00016.82
8.0.210.0000.00716.79
8.0.200.0000.00616.78
8.0.190.0040.00416.90
8.0.180.0100.00016.83
8.0.170.0050.00216.74
8.0.160.0080.00016.75
8.0.150.0030.00516.77
8.0.140.0000.00816.78
8.0.130.0030.00313.34
8.0.120.0020.00516.74
8.0.110.0040.00416.88
8.0.100.0040.00416.65
8.0.90.0040.00416.75
8.0.80.0070.01416.89
8.0.70.0000.00716.79
8.0.60.0040.00416.68
8.0.50.0000.00716.88
8.0.30.0100.01017.09
8.0.20.0110.01017.40
8.0.10.0000.00816.77
8.0.00.0120.00716.64
7.4.330.0030.00315.00
7.4.320.0030.00316.32
7.4.300.0040.00416.36
7.4.290.0050.00216.52
7.4.280.0030.00316.41
7.4.270.0020.00516.30
7.4.260.0030.00616.21
7.4.250.0040.00416.42
7.4.240.0010.00616.38
7.4.230.0000.00716.58
7.4.220.0150.00916.57
7.4.210.0090.00816.47
7.4.200.0050.00216.49
7.4.190.0050.00316.36
7.4.160.0060.01116.34
7.4.150.0140.00417.40
7.4.140.0130.00717.86
7.4.130.0130.00316.41
7.4.120.0110.00916.31
7.4.110.0110.00716.60
7.4.100.0100.00716.56
7.4.90.0060.01216.56
7.4.80.0140.00516.39
7.4.70.0070.01016.40
7.4.60.0040.01216.43
7.4.50.0040.00416.34
7.4.40.0030.01022.77
7.4.30.0160.00016.51
7.4.00.0030.01215.00
7.3.330.0030.00313.08
7.3.320.0000.00613.18
7.3.310.0000.00815.96
7.3.300.0000.00716.20
7.3.290.0070.01116.18
7.3.280.0090.00916.16
7.3.270.0160.00017.40
7.3.260.0100.00716.10
7.3.250.0100.00916.15
7.3.240.0130.00316.11
7.3.230.0030.01316.39
7.3.210.0030.01516.26
7.3.200.0060.01219.39
7.3.190.0150.00616.21
7.3.180.0060.00916.29
7.3.170.0120.00316.38
7.3.160.0070.01016.07
7.3.120.0030.01014.64
7.3.00.0060.00816.46
7.2.330.0130.00716.26
7.2.320.0060.01116.25
7.2.310.0100.00716.57
7.2.300.0160.00616.52
7.2.290.0060.00916.55
7.2.130.0050.00916.68
7.2.120.0110.00316.71
7.2.110.0080.00316.61
7.2.100.0070.00916.67
7.2.90.0030.00816.59
7.2.80.0090.00416.73
7.2.70.0040.00816.58
7.2.60.0060.00816.67
7.2.50.0080.00816.57
7.2.40.0060.01216.80
7.2.30.0080.01016.73
7.2.20.0030.01116.65
7.2.10.0090.00916.75
7.2.00.0060.00917.36
7.1.250.0110.00515.37
7.1.240.0120.00315.59
7.1.230.0070.00615.55
7.1.220.0070.00715.56
7.1.210.0060.00615.64
7.1.200.0060.00815.48
7.1.190.0050.00615.37
7.1.180.0080.00515.62
7.1.170.0100.00315.66
7.1.160.0120.00815.44
7.1.150.0020.01515.44
7.1.140.0110.00315.51
7.1.130.0110.00515.53
7.1.120.0110.00315.44
7.1.110.0120.00315.59
7.1.100.0080.00716.51
7.1.90.0060.00615.36
7.1.80.0070.00615.51
7.1.70.0050.00715.88
7.1.60.0070.00916.88
7.1.50.0080.00816.00
7.1.40.0070.00715.62
7.1.30.0060.00415.59
7.1.20.0050.00615.62
7.1.10.0100.00215.47
7.1.00.0140.02017.96
7.0.330.0030.01015.03
7.0.320.0060.00615.20
7.0.310.0040.00515.12
7.0.300.0090.00415.08
7.0.290.0070.00515.09
7.0.280.0120.00315.27
7.0.270.0050.00915.15
7.0.260.0050.00815.07
7.0.250.0070.00615.09
7.0.240.0070.00515.13
7.0.230.0070.00614.93
7.0.220.0090.00715.16
7.0.210.0070.00415.17
7.0.200.0070.00715.41
7.0.190.0020.00915.07
7.0.180.0030.01015.07
7.0.170.0050.00914.92
7.0.160.0110.00315.21
7.0.150.0060.00915.05
7.0.140.0040.03117.51
7.0.130.0100.00314.86
7.0.120.0090.00315.15
7.0.110.0100.00515.16
7.0.100.0090.00615.12
7.0.90.0060.00815.19
7.0.80.0060.01716.72
7.0.70.0120.01816.71
7.0.60.0110.01616.61
7.0.50.0070.01516.79
7.0.40.0040.02015.40
7.0.30.0020.03415.42
7.0.20.0020.01715.40
7.0.10.0040.02115.58
7.0.00.0050.01715.48
5.6.380.0080.00113.98
5.6.370.0070.00914.10
5.6.360.0070.00613.61
5.6.350.0100.00713.84
5.6.340.0100.00413.86
5.6.330.0090.00513.80
5.6.320.0060.01013.93
5.6.310.0050.00813.99
5.6.300.0050.01014.01
5.6.290.0040.00913.87
5.6.280.0030.03116.14
5.6.270.0040.01014.04
5.6.260.0090.00913.85
5.6.250.0130.00513.93
5.6.240.0030.00913.95
5.6.230.0060.01916.26
5.6.220.0050.01716.05
5.6.210.0050.02016.13
5.6.200.0090.02016.34
5.6.190.0050.02116.34
5.6.180.0050.01616.31
5.6.170.0050.02116.29
5.6.160.0040.01716.33
5.6.150.0080.01616.26
5.6.140.0050.01616.44
5.6.130.0050.03016.42
5.6.120.0100.02916.30
5.6.110.0060.02816.09
5.6.100.0020.03816.36
5.6.90.0040.03216.40
5.6.80.0080.02616.02
5.6.70.0080.02516.14
5.6.60.0110.02616.06
5.6.50.0080.03016.06
5.6.40.0090.02816.02
5.6.30.0020.03316.08
5.6.20.0070.02915.98
5.6.10.0070.02916.10
5.6.00.0080.02616.02
5.5.380.0050.00710.98
5.5.370.0040.01614.10
5.5.360.0040.01714.04
5.5.350.0000.02214.10
5.5.340.0040.01614.21
5.5.330.0050.01614.24
5.5.320.0020.01714.21
5.5.310.0030.01814.24
5.5.300.0030.03014.22
5.5.290.0020.02114.28
5.5.280.0030.02314.19
5.5.270.0060.02214.24
5.5.260.0030.03414.18
5.5.250.0040.02914.18
5.5.240.0040.01814.02
5.5.230.0060.02214.02
5.5.220.0070.02913.98
5.5.210.0060.03014.01
5.5.200.0090.01814.01
5.5.190.0060.02614.00
5.5.180.0080.02914.02
5.5.170.0060.00410.90
5.5.160.0070.02813.92
5.5.150.0050.02814.00
5.5.140.0050.03014.02
5.5.130.0020.03214.02
5.5.120.0030.02014.00
5.5.110.0060.02313.97
5.5.100.0040.02313.96
5.5.90.0100.02513.95
5.5.80.0030.02913.95
5.5.70.0040.03413.90
5.5.60.0070.02813.98
5.5.50.0060.02813.96
5.5.40.0060.02213.96
5.5.30.0060.02713.97
5.5.20.0070.02613.95
5.5.10.0110.02513.92
5.5.00.0040.02113.93
5.4.450.0040.01713.74
5.4.440.0070.02813.73
5.4.430.0030.02913.74
5.4.420.0070.02513.72
5.4.410.0050.02713.69
5.4.400.0070.02613.53
5.4.390.0040.01913.61
5.4.380.0060.02513.59
5.4.370.0070.02713.63
5.4.360.0040.03013.59
5.4.350.0040.03013.61
5.4.340.0030.02213.57
5.4.330.0030.00710.90
5.4.320.0070.02713.54
5.4.310.0030.03213.59
5.4.300.0040.02913.64
5.4.290.0070.02813.54
5.4.280.0050.01813.63
5.4.270.0060.02113.63
5.4.260.0050.03013.60
5.4.250.0030.01713.64
5.4.240.0050.02713.51
5.4.230.0050.02213.57
5.4.220.0040.03013.53
5.4.210.0060.02913.61
5.4.200.0040.02713.63
5.4.190.0070.02813.64
5.4.180.0050.02213.63
5.4.170.0040.02513.65
5.4.160.0080.02613.52
5.4.150.0040.02713.67
5.4.140.0060.02812.71
5.4.130.0030.02712.63
5.4.120.0060.01712.72
5.4.110.0050.02712.72
5.4.100.0090.02512.71
5.4.90.0080.02412.70
5.4.80.0040.02712.68
5.4.70.0050.02812.68
5.4.60.0030.02812.69
5.4.50.0060.02612.74
5.4.40.0050.02712.69
5.4.30.0050.02712.68
5.4.20.0040.02912.71
5.4.10.0030.01712.67
5.4.00.0100.02712.54
5.3.290.0040.02712.10
5.3.280.0060.02712.07
5.3.270.0050.02812.13
5.3.260.0040.03112.12
5.3.250.0070.02812.11
5.3.240.0070.02712.08
5.3.230.0070.02612.13
5.3.220.0060.02712.12
5.3.210.0060.02712.10
5.3.200.0050.02612.12
5.3.190.0050.02412.12
5.3.180.0080.02312.11
5.3.170.0020.03212.10
5.3.160.0070.02512.12
5.3.150.0050.02412.07
5.3.140.0020.02312.11
5.3.130.0070.03012.11
5.3.120.0060.02612.07
5.3.110.0030.02012.08
5.3.100.0060.02811.90
5.3.90.0100.02211.92
5.3.80.0040.03011.93
5.3.70.0100.02111.89
5.3.60.0060.03211.91
5.3.50.0040.02711.90
5.3.40.0080.01311.92
5.3.30.0050.01911.89
5.3.20.0030.01711.82
5.3.10.0070.02311.80
5.3.00.0080.02011.73
5.2.170.0010.01711.13
5.2.160.0030.02211.13
5.2.150.0050.02111.13
5.2.140.0070.01311.13
5.2.130.0030.01311.13
5.2.120.0030.01311.13
5.2.110.0050.02011.13
5.2.100.0040.02611.13
5.2.90.0040.02111.13
5.2.80.0020.01811.13
5.2.70.0010.02511.13
5.2.60.0040.01411.13
5.2.50.0010.02411.13
5.2.40.0060.02211.13
5.2.30.0040.02111.13
5.2.20.0000.01911.13
5.2.10.0070.02011.13
5.2.00.0010.02611.13
5.1.60.0030.02011.13
5.1.50.0020.01411.13
5.1.40.0050.02111.13
5.1.30.0040.01311.13
5.1.20.0030.01311.13
5.1.10.0040.01611.13
5.1.00.0040.01411.13
5.0.50.0020.01511.13
5.0.40.0050.01411.13
5.0.30.0030.02411.13
5.0.20.0030.01711.13
5.0.10.0020.01911.13
5.0.00.0000.02311.13
4.4.90.0030.01111.13
4.4.80.0020.01411.13
4.4.70.0030.00711.13
4.4.60.0030.01311.13
4.4.50.0000.01611.13
4.4.40.0020.01411.13
4.4.30.0030.01411.13
4.4.20.0020.01411.13
4.4.10.0010.01211.13
4.4.00.0030.01811.13
4.3.110.0040.00911.13
4.3.100.0000.01311.13
4.3.90.0010.01411.13
4.3.80.0020.01811.13
4.3.70.0020.01411.13
4.3.60.0000.01511.13
4.3.50.0030.01511.13
4.3.40.0060.01711.13
4.3.30.0020.01311.13
4.3.20.0020.01411.13
4.3.10.0020.01311.13
4.3.00.0020.01511.13

preferences:
37.07 ms | 400 KiB | 5 Q