3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t1 = 12; $t2 = '12'; var_dump(is_int($t1)); var_dump(is_int($t2));

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)
8.3.60.0110.00416.50
8.3.50.0070.01017.43
8.3.40.0140.00718.42
8.3.30.0100.00718.50
8.3.20.0040.00418.39
8.3.10.0120.00320.44
8.3.00.0040.00419.00
8.2.180.0090.00616.48
8.2.170.0140.00322.96
8.2.160.0120.00621.11
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00419.23
8.2.110.0060.00321.05
8.2.100.0040.00817.84
8.2.90.0090.00020.96
8.2.80.0040.00417.80
8.2.70.0060.00317.25
8.2.60.0090.00017.80
8.2.50.0030.00618.07
8.2.40.0080.00018.22
8.2.30.0000.00717.99
8.2.20.0000.00717.46
8.2.10.0000.00717.60
8.2.00.0060.00317.48
8.1.280.0100.01025.92
8.1.270.0040.00424.66
8.1.260.0040.01426.35
8.1.250.0000.00728.09
8.1.240.0100.00020.59
8.1.230.0030.00720.97
8.1.220.0000.00817.74
8.1.210.0050.00318.82
8.1.200.0060.00317.23
8.1.190.0070.00017.29
8.1.180.0040.00418.10
8.1.170.0050.00218.86
8.1.160.0040.00418.87
8.1.150.0040.00418.61
8.1.140.0060.00317.29
8.1.130.0070.00017.76
8.1.120.0030.00417.43
8.1.110.0000.00817.39
8.1.100.0040.00417.38
8.1.90.0040.00417.39
8.1.80.0000.00717.29
8.1.70.0070.00017.38
8.1.60.0050.00517.39
8.1.50.0000.00717.44
8.1.40.0110.00017.45
8.1.30.0040.00417.48
8.1.20.0040.00417.46
8.1.10.0070.00017.48
8.1.00.0040.00417.32
8.0.300.0030.00619.91
8.0.290.0030.00316.58
8.0.280.0070.00018.43
8.0.270.0000.00717.10
8.0.260.0000.00718.36
8.0.250.0040.00416.85
8.0.240.0030.00516.88
8.0.230.0070.00016.81
8.0.220.0060.00016.69
8.0.210.0030.00316.80
8.0.200.0000.00716.79
8.0.190.0040.00416.86
8.0.180.0000.00716.73
8.0.170.0090.00016.86
8.0.160.0070.00016.90
8.0.150.0060.00316.81
8.0.140.0080.00016.73
8.0.130.0030.00313.18
8.0.120.0040.00416.70
8.0.110.0070.00016.74
8.0.100.0070.00016.64
8.0.90.0050.00316.71
8.0.80.0030.01216.79
8.0.70.0050.00316.62
8.0.60.0040.00416.61
8.0.50.0020.00516.91
8.0.30.0070.01117.07
8.0.20.0110.00817.02
8.0.10.0000.00716.88
8.0.00.0020.01616.63
7.4.330.0000.00512.97
7.4.320.0000.00816.57
7.4.300.0030.00316.33
7.4.290.0070.00016.54
7.4.280.0000.00816.35
7.4.270.0000.00716.44
7.4.260.0000.00513.25
7.4.250.0000.00916.30
7.4.240.0030.00316.37
7.4.230.0030.00616.44
7.4.220.0150.00916.30
7.4.210.0080.00916.46
7.4.200.0000.00816.52
7.4.190.0050.00316.34
7.4.160.0060.00916.16
7.4.150.0090.00916.52
7.4.140.0090.01016.35
7.4.130.0110.00816.46
7.4.120.0130.00616.38
7.4.110.0140.00416.30
7.4.100.0070.01016.32
7.4.90.0100.00716.38
7.4.80.0100.00619.39
7.4.70.0140.00316.32
7.4.60.0100.01016.51
7.4.50.0000.00916.38
7.4.40.0100.00716.46
7.4.30.0040.01316.37
7.4.00.0070.00714.75
7.3.330.0060.00012.98
7.3.320.0060.00012.98
7.3.310.0020.00516.00
7.3.300.0060.00015.97
7.3.290.0110.00316.09
7.3.280.0100.00916.11
7.3.270.0140.00716.39
7.3.260.0100.00616.42
7.3.250.0090.00816.38
7.3.240.0060.00916.31
7.3.230.0070.01016.13
7.3.210.0070.01316.18
7.3.200.0040.01216.40
7.3.190.0140.00716.36
7.3.180.0170.00016.50
7.3.170.0060.00916.08
7.3.160.0090.00616.24
7.3.120.0060.01014.75
7.2.330.0060.01216.54
7.2.320.0120.00616.58
7.2.310.0070.01116.55
7.2.300.0130.00316.61
7.2.290.0030.01416.61
7.2.00.0030.01419.35
7.1.100.0030.01318.03
7.1.70.0030.00717.04
7.1.60.0100.01419.40
7.1.50.0000.02116.88
7.1.00.0000.05722.45
7.0.200.0000.01016.66
7.0.140.0030.07321.97
7.0.120.0000.07722.07
7.0.60.0130.05019.91
7.0.50.0100.05717.84
7.0.40.0030.08717.65
7.0.30.0070.06317.69
7.0.20.0030.06317.70
7.0.10.0070.04717.68
7.0.00.0030.08317.65
5.6.280.0070.07020.91
5.6.210.0000.04320.54
5.6.200.0070.08018.18
5.6.190.0070.04718.12
5.6.180.0030.04318.20
5.6.170.0030.04318.21
5.6.160.0200.07018.13
5.6.150.0130.07318.14
5.6.140.0000.05718.09
5.6.130.0100.07718.18
5.6.120.0070.08318.20
5.6.110.0000.06018.20
5.6.100.0100.04718.14
5.6.90.0100.07718.16
5.6.80.0070.08017.49
5.6.70.0100.05317.58
5.6.60.0030.04717.59
5.6.50.0070.03317.62
5.6.40.0070.03717.61
5.6.30.0070.03317.57
5.6.20.0070.04017.43
5.6.10.0100.03017.44
5.6.00.0030.03717.43
5.5.350.0370.06020.38
5.5.340.0030.05717.92
5.5.330.0070.05017.92
5.5.320.0100.03717.91
5.5.310.0030.06017.96
5.5.300.0070.04017.95
5.5.290.0070.04017.91
5.5.280.0100.05017.91
5.5.270.0000.04717.98
5.5.260.0070.04317.88
5.5.250.0100.07717.75
5.5.240.0100.06017.37
5.5.230.0070.07017.36
5.5.220.0070.03317.38
5.5.210.0070.05317.25
5.5.200.0000.04017.34
5.5.190.0030.04317.29
5.5.180.0030.04017.36
5.5.160.0000.04017.27
5.5.150.0030.07717.33
5.5.140.0030.03717.32
5.5.130.0230.04317.35
5.5.120.0000.05017.35
5.5.110.0000.04017.32
5.5.100.0030.05017.18
5.5.90.0030.04017.17
5.5.80.0030.03717.17
5.5.70.0170.03317.24
5.5.60.0070.03317.15
5.5.50.0030.04317.20
5.5.40.0030.03717.12
5.5.30.0070.04017.15
5.5.20.0030.04017.26
5.5.10.0100.04017.25
5.5.00.0030.03717.25
5.4.450.0100.04719.22
5.4.440.0070.07319.31
5.4.430.0070.06019.30
5.4.420.0030.04019.30
5.4.410.0030.08319.23
5.4.400.0030.07719.12
5.4.390.0130.03718.82
5.4.380.0100.06319.20
5.4.370.0030.03719.21
5.4.360.0070.03319.13
5.4.350.0070.03319.20
5.4.340.0070.03718.99
5.4.320.0030.03719.00
5.4.310.0070.03318.99
5.4.300.0070.07319.11
5.4.290.0000.04719.06
5.4.280.0000.04019.01
5.4.270.0070.03318.98
5.4.260.0070.04718.99
5.4.250.0000.04019.20
5.4.240.0030.03719.02
5.4.230.0130.02719.02
5.4.220.0030.03718.88
5.4.210.0030.03719.01
5.4.200.0030.03719.12
5.4.190.0070.03719.07
5.4.180.0030.03719.02
5.4.170.0130.03319.06
5.4.160.0100.03019.18
5.4.150.0030.03719.10
5.4.140.0000.03716.45
5.4.130.0070.03016.33
5.4.120.0070.03016.36
5.4.110.0030.04716.17
5.4.100.0000.03716.43
5.4.90.0030.03316.33
5.4.80.0070.07016.17
5.4.70.0000.08016.26
5.4.60.0070.06316.23
5.4.50.0000.07716.25
5.4.40.0100.05716.28
5.4.30.0070.04316.14
5.4.20.0170.03716.30
5.4.10.0030.07016.26
5.4.00.0030.07315.70
5.3.290.0070.03314.58
5.3.280.0100.03014.45
5.3.270.0030.03714.39
5.3.260.0000.04014.57
5.3.250.0030.03314.55
5.3.240.0000.03714.56
5.3.230.0030.03714.55
5.3.220.0000.04014.53
5.3.210.0000.04014.48
5.3.200.0030.04714.53
5.3.190.0030.04314.50
5.3.180.0030.06714.50
5.3.170.0030.04014.50
5.3.160.0070.07714.55
5.3.150.0030.07714.51
5.3.140.0030.08314.49
5.3.130.0070.07714.50
5.3.120.0100.07314.64
5.3.110.0030.08714.47
5.3.100.0100.07713.95
5.3.90.0070.07313.96
5.3.80.0100.07313.94
5.3.70.0100.07013.97
5.3.60.0070.07013.96
5.3.50.0030.06013.93
5.3.40.0100.07013.89
5.3.30.0070.06013.86
5.3.20.0070.07313.61
5.3.10.0100.07013.55
5.3.00.0070.07013.60
5.2.170.0070.04311.06
5.2.160.0070.06010.92
5.2.150.0000.06710.99
5.2.140.0100.05011.12
5.2.130.0070.04311.24
5.2.120.0030.06711.09
5.2.110.0100.05711.08
5.2.100.0030.06711.12
5.2.90.0030.05311.06
5.2.80.0000.07010.91
5.2.70.0030.04010.91
5.2.60.0030.03010.96
5.2.50.0030.03011.16
5.2.40.0030.06010.81
5.2.30.0070.06310.93
5.2.20.0030.05310.85
5.2.10.0130.04310.85
5.2.00.0000.04710.72
5.1.60.0030.0439.92
5.1.50.0130.04710.02
5.1.40.0000.0439.94
5.1.30.0130.05010.36
5.1.20.0030.06310.34
5.1.10.0000.03010.14
5.1.00.0070.0309.89
5.0.50.0070.0478.58
5.0.40.0100.0308.47
5.0.30.0100.0408.16
5.0.20.0030.0438.01
5.0.10.0070.0438.09
5.0.00.0000.0708.19
4.4.90.0030.0177.88
4.4.80.0000.0177.88
4.4.70.0100.0237.88
4.4.60.0000.0377.88
4.4.50.0000.0377.88
4.4.40.0000.0577.88
4.4.30.0000.0237.88
4.4.20.0000.0337.88
4.4.10.0030.0337.88
4.4.00.0070.0507.88
4.3.110.0030.0337.88
4.3.100.0030.0377.88
4.3.90.0030.0337.88
4.3.80.0030.0537.88
4.3.70.0000.0277.88
4.3.60.0000.0307.88
4.3.50.0100.0177.88
4.3.40.0030.0477.88
4.3.30.0000.0307.88
4.3.20.0000.0337.88
4.3.10.0000.0337.88
4.3.00.0100.0277.88

preferences:
44.58 ms | 401 KiB | 5 Q