3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '011'; var_dump($a); var_dump(is_int($a)); var_dump(ctype_digit($a)); $a = 011; var_dump(is_int($a)); $a = '11'; var_dump(is_int($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)
8.3.60.0140.00718.43
8.3.50.0140.00722.03
8.3.40.0070.01418.50
8.3.30.0030.01019.00
8.3.20.0000.00719.98
8.3.10.0080.00021.87
8.3.00.0040.00418.92
8.2.180.0090.00618.29
8.2.170.0090.00922.96
8.2.160.0100.00322.08
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00220.91
8.2.110.0030.00622.26
8.2.100.0090.00317.72
8.2.90.0050.00219.21
8.2.80.0040.00417.97
8.2.70.0030.00717.38
8.2.60.0050.00217.80
8.2.50.0000.01018.07
8.2.40.0050.00319.95
8.2.30.0050.00319.70
8.2.20.0030.00517.61
8.2.10.0000.00817.94
8.2.00.0040.00417.61
8.1.280.0140.00325.92
8.1.270.0040.00418.89
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0170.00323.83
8.1.230.0060.00619.00
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0090.00018.50
8.1.160.0090.00021.84
8.1.150.0070.00018.83
8.1.140.0040.00417.37
8.1.130.0070.00017.82
8.1.120.0030.00317.35
8.1.110.0000.00717.42
8.1.100.0040.00417.39
8.1.90.0040.00417.43
8.1.80.0040.00417.42
8.1.70.0070.00017.39
8.1.60.0090.00017.42
8.1.50.0030.00617.39
8.1.40.0060.00317.46
8.1.30.0050.00317.52
8.1.20.0030.00617.56
8.1.10.0050.00317.40
8.1.00.0040.00417.34
8.0.300.0000.00818.77
8.0.290.0050.00216.63
8.0.280.0030.00318.28
8.0.270.0000.00717.18
8.0.260.0030.00317.18
8.0.250.0080.00016.76
8.0.240.0030.00316.97
8.0.230.0020.00516.84
8.0.220.0030.00316.81
8.0.210.0070.00016.79
8.0.200.0060.00016.91
8.0.190.0040.00416.77
8.0.180.0070.00016.87
8.0.170.0080.00016.73
8.0.160.0030.00316.76
8.0.150.0040.00416.68
8.0.140.0000.00716.70
8.0.130.0030.00313.33
8.0.120.0040.00416.82
8.0.110.0050.00316.73
8.0.100.0000.00716.70
8.0.90.0070.00016.63
8.0.80.0120.00916.81
8.0.70.0000.00716.70
8.0.60.0000.00716.76
8.0.50.0000.00716.77
8.0.30.0060.00416.88
8.0.20.0150.00617.40
8.0.10.0000.00716.87
8.0.00.0130.00916.76
7.4.330.0030.00315.05
7.4.320.0000.00616.52
7.4.300.0000.00616.34
7.4.290.0030.00316.42
7.4.280.0040.00416.27
7.4.270.0000.00716.58
7.4.260.0070.00416.51
7.4.250.0040.00416.29
7.4.240.0000.00716.55
7.4.230.0000.00716.53
7.4.220.0170.00016.46
7.4.210.0100.01116.45
7.4.200.0000.00816.53
7.4.160.0070.00716.57
7.4.150.0120.00617.40
7.4.140.0030.01417.86
7.4.130.0100.00816.41
7.4.120.0060.01016.39
7.4.110.0060.01216.48
7.4.100.0120.00616.31
7.4.90.0170.00016.34
7.4.80.0100.00619.39
7.4.70.0130.00616.26
7.4.60.0040.01316.38
7.4.50.0000.00816.10
7.4.40.0030.01316.29
7.4.30.0060.01016.35
7.4.10.0050.01015.77
7.4.00.0070.01015.19
7.3.330.0030.00312.98
7.3.320.0050.00012.99
7.3.310.0030.00315.95
7.3.300.0030.00316.17
7.3.290.0090.00516.11
7.3.280.0080.01016.21
7.3.270.0100.00717.40
7.3.260.0060.01116.13
7.3.250.0070.01016.13
7.3.240.0060.01116.32
7.3.230.0070.01416.39
7.3.210.0140.00716.18
7.3.200.0030.01519.39
7.3.190.0090.00616.37
7.3.180.0090.00616.38
7.3.170.0070.01316.27
7.3.160.0110.00516.53
7.3.130.0090.00915.50
7.3.120.0060.01015.03
7.3.110.0100.00615.23
7.3.100.0020.01315.02
7.3.90.0020.01115.26
7.3.80.0070.00615.11
7.3.70.0070.00815.05
7.3.60.0060.00915.20
7.3.50.0050.01115.16
7.3.40.0050.00815.15
7.3.30.0050.01115.01
7.3.20.0060.01017.05
7.3.10.0070.00517.02
7.3.00.0080.00816.83
7.2.330.0040.01316.11
7.2.320.0100.00716.52
7.2.310.0060.00916.47
7.2.300.0090.00916.32
7.2.290.0140.00916.39
7.2.260.0090.01015.49
7.2.250.0070.01015.50
7.2.240.0040.01215.42
7.2.230.0100.00715.40
7.2.220.0060.01215.34
7.2.210.0040.01115.14
7.2.200.0100.00515.46
7.2.190.0030.01115.47
7.2.180.0080.00515.47
7.2.170.0070.00715.39
7.2.160.0070.01015.65
7.2.150.0050.00617.47
7.2.140.0080.00517.51
7.2.130.0050.01117.60
7.2.120.0060.00817.57
7.2.110.0070.00817.53
7.2.100.0050.01117.62
7.2.90.0050.00917.51
7.2.80.0020.01417.50
7.2.70.0050.00817.59
7.2.60.0080.00817.57
7.2.50.0060.00517.39
7.2.40.0060.00717.68
7.2.30.0080.00517.64
7.2.20.0110.00517.44
7.2.10.0090.00417.45
7.2.00.0070.00417.59
7.1.330.0060.01016.21
7.1.320.0060.00616.37
7.1.310.0060.00716.23
7.1.300.0090.00616.22
7.1.290.0080.00616.30
7.1.280.0050.00916.31
7.1.270.0060.00516.31
7.1.260.0040.00916.29
7.1.250.0070.00816.54
7.1.240.0060.00516.42
7.1.230.0060.01016.49
7.1.220.0070.00716.51
7.1.210.0050.00916.36
7.1.200.0050.00916.44
7.1.190.0100.00516.46
7.1.180.0020.01216.67
7.1.170.0040.01016.42
7.1.160.0040.00916.48
7.1.150.0060.00816.63
7.1.140.0070.00616.61
7.1.130.0070.00916.66
7.1.120.0060.00816.46
7.1.110.0030.01016.57
7.1.100.0080.00316.36
7.1.90.0070.00816.48
7.1.80.0030.01116.45
7.1.70.0050.00616.62
7.1.60.0080.00917.53
7.1.50.0060.01216.68
7.1.40.0080.00916.70
7.1.30.0110.00316.49
7.1.20.0080.00416.49
7.1.10.0050.00916.47
7.1.00.0070.03018.40
7.0.330.0060.00616.12
7.0.320.0080.00916.09
7.0.310.0030.01016.15
7.0.300.0020.01016.16
7.0.290.0070.00616.08
7.0.280.0060.00516.11
7.0.270.0030.01015.96
7.0.260.0080.00516.13
7.0.250.0080.00515.98
7.0.240.0060.00816.25
7.0.230.0060.00616.17
7.0.220.0060.00516.23
7.0.210.0070.00316.13
7.0.200.0030.01016.33
7.0.190.0050.01116.16
7.0.180.0060.00616.36
7.0.170.0050.00816.23
7.0.160.0060.00716.13
7.0.150.0110.00316.07
7.0.140.0080.02318.23
7.0.130.0050.00916.30
7.0.120.0080.00616.18
7.0.110.0030.00916.20
7.0.100.0110.00316.14
7.0.90.0070.01016.21
7.0.80.0030.01016.06
7.0.70.0090.00516.01
7.0.60.0080.03217.49
7.0.50.0070.03216.77
7.0.40.0050.03516.15
7.0.30.0100.02716.08
7.0.20.0110.01916.25
7.0.10.0070.03016.16
7.0.00.0040.02716.07
5.6.400.0090.00715.07
5.6.390.0040.01115.01
5.6.380.0090.00714.84
5.6.370.0040.01114.89
5.6.360.0060.00814.88
5.6.350.0030.00714.86
5.6.340.0080.00615.11
5.6.330.0110.00214.74
5.6.320.0030.01014.85
5.6.310.0030.00814.93
5.6.300.0030.01015.11
5.6.290.0050.01115.05
5.6.280.0050.02916.80
5.6.270.0060.00614.82
5.6.260.0040.01114.86
5.6.250.0100.00514.98
5.6.240.0090.00615.02
5.6.230.0080.00714.87
5.6.220.0030.01114.76
5.6.210.0100.02716.82
5.6.200.0020.02115.97
5.6.190.0050.03316.71
5.6.180.0090.02016.83
5.6.170.0140.02116.70
5.6.160.0060.01716.72
5.6.150.0060.03215.99
5.6.140.0060.02416.06
5.6.130.0070.02815.94
5.6.120.0100.02116.99
5.6.110.0100.03216.93
5.6.100.0090.01616.86
5.6.90.0030.02216.80
5.6.80.0070.02816.72
5.6.70.0020.01214.73
5.6.60.0060.00814.88
5.6.50.0020.01514.80
5.6.40.0080.00814.68
5.6.30.0010.01114.71
5.6.20.0130.00214.89
5.6.10.0090.00714.88
5.6.00.0040.00914.66
5.5.380.0090.00514.59
5.5.370.0050.00814.75
5.5.360.0050.00714.70
5.5.350.0050.03416.64
5.5.340.0040.02415.87
5.5.330.0030.03216.72
5.5.320.0120.03316.47
5.5.310.0180.02416.64
5.5.300.0050.02815.79
5.5.290.0080.03315.87
5.5.280.0070.02716.79
5.5.270.0050.01716.64
5.5.260.0050.02916.72
5.5.250.0060.03216.75
5.5.240.1310.01916.51
5.5.230.0060.01014.88
5.5.220.0040.00814.65
5.5.210.0060.00614.66
5.5.200.0050.01314.64
5.5.190.0040.00714.81
5.5.180.0080.00514.65
5.5.170.0080.00514.68
5.5.160.0070.00714.83
5.5.150.0080.00714.75
5.5.140.0070.00914.51
5.5.130.0070.00314.66
5.5.120.0070.00914.75
5.5.110.0070.00714.62
5.5.100.0070.00714.68
5.5.90.0070.00814.77
5.5.80.0050.00614.70
5.5.70.0030.01114.77
5.5.60.0050.01014.63
5.5.50.0070.00914.42
5.5.40.0070.00814.80
5.5.30.0090.00614.62
5.5.20.0080.00514.75
5.5.10.0030.00714.69
5.5.00.0050.01114.87
5.4.450.0160.02914.22
5.4.440.0090.02014.13
5.4.430.0100.02014.16
5.4.420.0160.01614.34
5.4.410.0150.02014.16
5.4.400.0150.02514.20
5.4.390.0120.02814.12
5.4.380.0130.02814.08
5.4.370.0140.02814.10
5.4.360.0090.01714.18
5.4.350.0100.03014.26
5.4.340.0150.02414.21
5.4.330.0030.00611.75
5.4.320.0090.02614.02
5.4.310.0160.02414.14
5.4.300.0190.02414.16
5.4.290.0110.03214.16
5.4.280.0150.02614.21
5.4.270.0140.01914.19
5.4.260.0160.01414.11
5.4.250.0120.01714.16
5.4.240.0140.01614.04
5.4.230.0170.02614.11
5.4.220.0110.01614.06
5.4.210.0160.02114.08
5.4.200.0150.02314.20
5.4.190.0070.01914.06
5.4.180.0120.02514.08
5.4.170.0110.03214.22
5.4.160.0100.02014.18
5.4.150.0120.02314.16
5.4.140.0160.01213.25
5.4.130.0110.01613.21
5.4.120.0110.02913.29
5.4.110.0160.02613.33
5.4.100.0100.02013.25
5.4.90.0130.02013.17
5.4.80.0130.02513.24
5.4.70.0140.01813.25
5.4.60.0070.02113.33
5.4.50.0140.01813.36
5.4.40.0180.02313.26
5.4.30.0100.01813.33
5.4.20.0100.01713.25
5.4.10.0120.02213.18
5.4.00.0140.02413.02
5.3.290.0400.05714.64
5.3.280.0270.03314.53
5.3.270.0230.04014.44
5.3.260.0230.07714.58
5.3.250.0230.04014.69
5.3.240.0330.06014.64
5.3.230.0370.06714.64
5.3.220.0200.04714.41
5.3.210.0200.04314.50
5.3.200.0300.04314.49
5.3.190.0230.05314.42
5.3.180.0270.07314.40
5.3.170.0230.06014.51
5.3.160.0200.04014.46
5.3.150.0230.08014.60
5.3.140.0330.07014.50
5.3.130.0300.03714.49
5.3.120.0330.06314.63
5.3.110.0370.06014.50
5.3.100.0230.05013.87
5.3.90.0270.05014.07
5.3.80.0230.03713.92
5.3.70.0330.06313.86
5.3.60.0300.04713.95
5.3.50.0270.05713.88
5.3.40.0330.05713.78
5.3.30.0270.04313.93
5.3.20.0400.04313.58
5.3.10.0300.03713.56
5.3.00.0400.05713.58
5.2.170.0270.05711.20
5.2.160.0170.04010.99
5.2.150.0330.03711.30
5.2.140.0200.06711.19
5.2.130.0230.04311.14
5.2.120.0230.03311.14
5.2.110.0270.05311.00
5.2.100.0230.05711.12
5.2.90.0270.05311.15
5.2.80.0200.04710.94
5.2.70.0230.02711.11
5.2.60.0300.05710.92
5.2.50.0230.05010.87
5.2.40.0200.05310.83
5.2.30.0170.06010.97
5.2.20.0270.03710.86
5.2.10.0170.05310.86
5.2.00.0230.05310.63
5.1.60.0200.04310.11
5.1.50.0200.04710.11
5.1.40.0230.04710.11
5.1.30.0130.04310.23
5.1.20.0170.05010.26
5.1.10.0200.04710.11
5.1.00.0200.03310.18
5.0.50.0130.02310.11
5.0.40.0070.03710.11
5.0.30.0100.03710.11
5.0.20.0070.03710.11
5.0.10.0070.03310.11
5.0.00.0100.06310.11
4.4.90.0100.03710.11
4.4.80.0130.01710.11
4.4.70.0100.02010.11
4.4.60.0070.02310.11
4.4.50.0200.01010.11
4.4.40.0070.03710.11
4.4.30.0100.02710.11
4.4.20.0070.03710.11
4.4.10.0130.02710.11
4.4.00.0100.05310.11
4.3.110.0070.03310.11
4.3.100.0100.02010.11
4.3.90.0100.02310.11
4.3.80.0070.05310.11
4.3.70.0070.02310.11
4.3.60.0130.03310.11
4.3.50.0170.02310.11
4.3.40.0130.04710.11
4.3.30.0030.03710.11
4.3.20.0030.02710.11
4.3.10.0100.03010.11
4.3.00.0070.01710.11

preferences:
50.76 ms | 401 KiB | 5 Q