3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ctype_digit('a') === false;

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)
8.3.40.0040.01118.59
8.3.30.0110.01118.96
8.3.20.0000.00820.07
8.3.10.0050.00323.66
8.3.00.0090.00918.91
8.2.170.0110.00722.96
8.2.160.0130.00720.28
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00826.16
8.2.120.0000.00720.47
8.2.110.0080.00022.25
8.2.100.0080.00317.91
8.2.90.0050.00319.22
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0040.00419.74
8.2.30.0040.00418.25
8.2.20.0080.00017.48
8.2.10.0000.00717.95
8.2.00.0040.00417.54
8.1.270.0150.00323.75
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0090.00023.83
8.1.230.0060.00619.00
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0050.00317.00
8.1.180.0050.00318.89
8.1.170.0050.00318.38
8.1.160.0040.00421.85
8.1.150.0030.00318.51
8.1.140.0040.00417.23
8.1.130.0000.00717.71
8.1.120.0000.00817.31
8.1.110.0020.00517.36
8.1.100.0000.00817.20
8.1.90.0000.00717.23
8.1.80.0040.00417.31
8.1.70.0000.00717.20
8.1.60.0000.00917.52
8.1.50.0050.00317.22
8.1.40.0080.00017.27
8.1.30.0070.00317.53
8.1.20.0070.00017.50
8.1.10.0040.00417.35
8.1.00.0020.00517.42
8.0.300.0040.00418.77
8.0.290.0040.00417.02
8.0.280.0000.00718.38
8.0.270.0000.00717.18
8.0.260.0000.00617.18
8.0.250.0040.00416.95
8.0.240.0000.00716.87
8.0.230.0040.00416.73
8.0.220.0070.00016.74
8.0.210.0000.00816.75
8.0.200.0030.00316.76
8.0.190.0000.00816.79
8.0.180.0040.00416.67
8.0.170.0040.00416.74
8.0.160.0000.00716.76
8.0.150.0000.00716.74
8.0.140.0070.00016.70
8.0.130.0000.00513.17
8.0.120.0050.00316.55
8.0.110.0070.00016.71
8.0.100.0040.00416.57
8.0.90.0040.00416.82
8.0.80.0070.01016.70
8.0.70.0040.00416.82
8.0.60.0000.00816.81
8.0.50.0000.00716.58
8.0.30.0140.00916.92
8.0.20.0110.00817.40
8.0.10.0070.00016.79
8.0.00.0100.00716.82
7.4.330.0060.00015.00
7.4.320.0040.00416.52
7.4.300.0030.00716.33
7.4.290.0060.00016.51
7.4.280.0000.00716.46
7.4.270.0000.00716.41
7.4.260.0070.00016.33
7.4.250.0040.00416.38
7.4.240.0040.00416.47
7.4.230.0000.00716.32
7.4.220.0140.01116.55
7.4.210.0030.01316.49
7.4.200.0000.00716.51
7.4.190.0070.00016.40
7.4.160.0060.00916.21
7.4.150.0080.00817.40
7.4.140.0150.00217.86
7.4.130.0120.00516.36
7.4.120.0120.00616.29
7.4.110.0120.00616.44
7.4.100.0140.01016.31
7.4.90.0070.01116.50
7.4.80.0040.01319.39
7.4.70.0140.00316.41
7.4.60.0090.00916.23
7.4.50.0000.00716.13
7.4.40.0100.01316.34
7.4.30.0120.00416.43
7.4.00.0060.00615.15
7.3.330.0060.00013.06
7.3.320.0030.00313.08
7.3.310.0000.00716.33
7.3.300.0000.00616.13
7.3.290.0040.01116.29
7.3.280.0060.01116.20
7.3.270.0130.00317.40
7.3.260.0150.00716.26
7.3.250.0130.00616.28
7.3.240.0080.01316.21
7.3.230.0150.00316.40
7.3.210.0160.00016.21
7.3.200.0060.01219.39
7.3.190.0120.00616.29
7.3.180.0060.01016.20
7.3.170.0100.00616.27
7.3.160.0110.00416.53
7.3.120.0090.00614.46
7.2.330.0070.01116.21
7.2.320.0130.00316.43
7.2.310.0100.00716.45
7.2.300.0030.01316.63
7.2.290.0110.01116.41
7.2.120.0200.00016.57
7.2.110.0120.00016.67
7.2.100.0120.00416.72
7.2.90.0120.00516.74
7.2.80.0120.00516.24
7.2.70.0110.00616.50
7.2.60.0100.00416.88
7.2.50.0080.00716.56
7.2.40.0110.00716.58
7.2.30.0120.00916.77
7.2.20.0070.01116.55
7.2.10.0340.00016.72
7.2.00.0100.00918.11
7.1.240.0150.00315.75
7.1.230.0150.00415.70
7.1.220.0130.00415.77
7.1.210.0100.00515.83
7.1.200.0070.00415.73
7.1.190.0110.00315.84
7.1.180.0130.00315.59
7.1.170.0100.00615.62
7.1.160.0120.00415.71
7.1.150.0060.00615.71
7.1.140.0110.00715.71
7.1.130.0180.01515.68
7.1.120.0120.00615.79
7.1.110.0180.00015.84
7.1.100.0100.00316.84
7.1.90.0040.01315.43
7.1.80.0050.01115.38
7.1.70.0070.00416.37
7.1.60.0080.01117.61
7.1.50.0100.00816.24
7.1.40.0090.00515.90
7.1.30.0110.00415.41
7.1.20.0060.00615.77
7.1.10.0000.01815.77
7.1.00.0060.04118.98
7.0.320.0070.00715.46
7.0.310.0050.01015.13
7.0.300.0060.01215.23
7.0.290.0050.00915.20
7.0.280.0140.00015.20
7.0.270.0140.00415.34
7.0.260.0070.01015.29
7.0.250.0110.00715.16
7.0.240.0180.00415.50
7.0.230.0110.00415.31
7.0.220.0090.00515.23
7.0.210.0050.00815.32
7.0.200.0080.00515.96
7.0.190.0130.00415.26
7.0.180.0040.01115.25
7.0.170.0100.00315.34
7.0.160.0090.00915.10
7.0.150.0030.00815.35
7.0.140.0110.03618.56
7.0.130.0050.01015.28
7.0.120.0160.00415.27
7.0.110.0140.00215.34
7.0.100.0130.00215.21
7.0.90.0090.00615.32
7.0.80.0070.00715.34
7.0.70.0200.00715.13
7.0.60.0100.02817.55
7.0.50.0110.04316.54
7.0.40.0070.04316.63
7.0.30.0190.04316.71
7.0.20.0210.04316.82
7.0.10.0100.04116.78
7.0.00.0120.02216.68
5.6.380.0110.00314.41
5.6.370.0090.00614.15
5.6.360.0070.00714.07
5.6.350.0080.00614.28
5.6.340.0030.01113.90
5.6.330.0170.00714.16
5.6.320.0110.00613.94
5.6.310.0050.00614.54
5.6.300.0070.00714.28
5.6.290.0140.00014.27
5.6.280.0030.04117.57
5.6.270.0040.01114.16
5.6.260.0140.00014.09
5.6.250.0110.00514.44
5.6.240.0000.01414.30
5.6.230.0120.00314.10
5.6.220.0090.00513.95
5.6.210.0120.04017.27
5.6.200.0120.04116.24
5.6.190.0050.03617.33
5.6.180.0120.02717.25
5.6.170.0220.03717.33
5.6.160.0050.03317.38
5.6.150.0100.04316.16
5.6.140.0110.04016.11
5.6.130.0090.03516.14
5.6.120.0090.02617.46
5.6.110.0090.03617.51
5.6.100.0080.04317.62
5.6.90.0090.02517.52
5.6.80.0100.02117.21
5.6.70.0550.02817.18
5.6.60.0120.00314.14
5.6.50.0030.01414.11
5.6.40.0120.00414.38
5.6.30.0060.00914.04
5.6.20.0000.01314.07
5.6.10.0130.00514.34
5.6.00.0060.01013.85
5.5.380.0060.00611.24
5.5.370.0040.00811.13
5.5.360.0050.00511.05
5.5.350.0090.03415.64
5.5.340.0080.03814.61
5.5.330.0040.02215.55
5.5.320.0200.04115.47
5.5.310.0150.02615.62
5.5.300.0100.02314.37
5.5.290.0060.03414.56
5.5.280.0140.03516.01
5.5.270.0060.02415.88
5.5.260.0080.03615.98
5.5.250.0130.02515.83
5.5.240.0160.04015.55
5.5.230.0080.00410.92
5.5.220.0060.00810.54
5.5.210.0080.00310.92
5.5.200.0080.00310.99
5.5.190.0080.00411.05
5.5.180.0080.00611.00
5.5.170.0120.00414.06
5.5.160.0120.00410.93
5.5.150.0030.00910.81
5.5.140.0060.00310.70
5.5.130.0070.00711.04
5.5.120.0080.00811.14
5.5.110.0080.00410.84
5.5.100.0100.00411.04
5.5.90.0040.00910.77
5.5.80.0080.00810.67
5.5.70.0070.00710.79
5.5.60.0110.00311.02
5.5.50.0120.00311.02
5.5.40.0090.00310.55
5.5.30.0090.00610.88
5.5.20.0070.00310.86
5.5.10.0030.00610.76
5.5.00.0100.00410.74
5.4.450.0520.02915.12
5.4.440.0420.03214.86
5.4.430.0540.02815.25
5.4.420.0350.00115.11
5.4.410.0100.02814.75
5.4.400.0140.03014.81
5.4.390.0150.03314.65
5.4.380.0070.02714.66
5.4.370.0050.02714.75
5.4.360.0090.01814.73
5.4.350.0090.02311.40
5.4.340.0060.02811.46
5.4.330.0110.00010.90
5.4.320.0060.02111.64
5.4.310.0070.02011.60
5.4.300.0070.02211.74
5.4.290.0090.02811.58
5.4.280.0100.02011.53
5.4.270.0110.01911.59
5.4.260.0050.02411.58
5.4.250.0050.02311.68
5.4.240.0090.01911.73
5.4.230.0050.02211.56
5.4.220.0100.02011.58
5.4.210.0040.02511.43
5.4.200.0080.02011.65
5.4.190.0060.02311.42
5.4.180.0070.02311.56
5.4.170.0080.02211.55
5.4.160.0090.01811.65
5.4.150.0080.02111.57
5.4.140.0070.02411.39
5.4.130.0110.02311.38
5.4.120.0100.02411.36
5.4.110.0080.02511.39
5.4.100.0080.02611.32
5.4.90.0090.02311.32
5.4.80.0090.02611.46
5.4.70.0100.02211.42
5.4.60.0090.02611.45
5.4.50.0060.02711.37
5.4.40.0070.02311.44
5.4.30.0080.02811.40
5.4.20.0140.02511.37
5.4.10.0070.03111.38
5.4.00.0090.02711.20
5.3.290.0050.02211.55
5.3.280.0090.02411.51
5.3.270.0050.02711.52
5.3.260.0080.02311.53
5.3.250.0040.02511.51
5.3.240.0090.01911.52
5.3.230.0080.02411.51
5.3.220.0100.02511.51
5.3.210.0060.02511.49
5.3.200.0080.02111.50
5.3.190.0070.02211.50
5.3.180.0090.02111.55
5.3.170.0080.02411.60
5.3.160.0070.02011.56
5.3.150.0100.02011.60
5.3.140.0070.02711.49
5.3.130.0070.02211.50
5.3.120.0050.02311.48
5.3.110.0100.01911.48
5.3.100.0090.01811.25
5.3.90.0070.02611.22
5.3.80.0090.01711.19
5.3.70.0060.02111.19
5.3.60.0060.02211.20
5.3.50.0060.02311.15
5.3.40.0090.02011.16
5.3.30.0060.02111.13
5.3.20.0070.02111.01
5.3.10.0080.02111.00
5.3.00.0040.02410.99
5.2.170.0080.0179.74
5.2.160.0080.0169.74
5.2.150.0070.0219.74
5.2.140.0080.0169.74
5.2.130.0070.0219.72
5.2.120.0020.0259.72
5.2.110.0040.0189.72
5.2.100.0070.0219.72
5.2.90.0080.0169.72
5.2.80.0080.0239.72
5.2.70.0070.0229.72
5.2.60.0060.0199.70
5.2.50.0090.0239.68
5.2.40.0090.0209.67
5.2.30.0070.0209.66
5.2.20.0050.0239.65
5.2.10.0060.0189.61
5.2.00.0060.0189.54
5.1.60.0080.0189.18
5.1.50.0070.0259.18
5.1.40.0060.0189.17
5.1.30.0080.0179.35
5.1.20.0060.0199.36
5.1.10.0060.0189.22
5.1.00.0050.0169.22
5.0.50.0050.0128.46
5.0.40.0050.0128.39
5.0.30.0020.0208.29
5.0.20.0050.0118.28
5.0.10.0020.0168.27
5.0.00.0070.0148.27
4.4.90.0050.0087.54
4.4.80.0030.0107.53
4.4.70.0020.0127.53
4.4.60.0050.0087.53
4.4.50.0010.0127.54
4.4.40.0030.0207.51
4.4.30.0050.0107.53
4.4.20.0030.0127.58
4.4.10.0010.0117.58
4.4.00.0040.0157.53
4.3.110.0040.0097.49
4.3.100.0040.0107.48
4.3.90.0050.0137.47
4.3.80.0020.0207.45
4.3.70.0040.0117.47
4.3.60.0050.0117.47
4.3.50.0060.0107.47
4.3.40.0010.0197.42
4.3.30.0050.0106.79
4.3.20.0030.0126.78
4.3.10.0020.0136.76
4.3.00.0080.0108.49

preferences:
46.95 ms | 400 KiB | 5 Q