3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (ctype_digit(1)) { echo 'here'; }

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)
8.3.60.0120.00318.68
8.3.50.0070.00717.82
8.3.40.0160.00318.71
8.3.30.0120.00618.63
8.3.20.0070.00018.95
8.3.10.0070.00021.78
8.3.00.0040.00419.56
8.2.180.0170.00318.29
8.2.170.0090.00522.96
8.2.160.0130.00020.41
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.63
8.2.120.0040.00426.35
8.2.110.0030.00721.06
8.2.100.0110.00017.66
8.2.90.0000.00817.67
8.2.80.0090.00017.97
8.2.70.0050.00317.80
8.2.60.0060.00317.91
8.2.50.0000.00818.10
8.2.40.0030.00620.64
8.2.30.0050.00319.16
8.2.20.0030.00617.80
8.2.10.0050.00217.83
8.2.00.0000.00719.09
8.1.280.0060.01425.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00021.90
8.1.230.0070.00420.79
8.1.220.0000.00917.74
8.1.210.0090.00018.77
8.1.200.0030.00517.22
8.1.190.0000.00817.10
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00418.76
8.1.150.0030.00618.63
8.1.140.0040.00417.56
8.1.130.0000.00719.01
8.1.120.0040.00417.37
8.1.110.0020.00517.34
8.1.100.0040.00417.34
8.1.90.0000.00717.30
8.1.80.0000.01017.28
8.1.70.0000.00917.29
8.1.60.0030.00617.43
8.1.50.0040.00417.36
8.1.40.0090.00317.40
8.1.30.0080.00017.36
8.1.20.0030.00517.55
8.1.10.0000.00717.35
8.1.00.0060.00317.27
8.0.300.0070.00019.92
8.0.290.0050.00316.63
8.0.280.0030.00318.32
8.0.270.0040.00416.68
8.0.260.0040.00417.12
8.0.250.0040.00416.72
8.0.240.0040.00416.78
8.0.230.0030.00316.85
8.0.220.0090.00016.75
8.0.210.0000.00816.75
8.0.200.0000.00616.70
8.0.190.0060.00316.90
8.0.180.0000.00716.66
8.0.170.0060.00316.66
8.0.160.0080.00016.82
8.0.150.0030.00316.70
8.0.140.0050.00316.72
8.0.130.0030.00313.13
8.0.120.0000.00716.75
8.0.110.0000.00716.73
8.0.100.0040.00416.87
8.0.90.0000.00716.87
8.0.80.0040.01116.76
8.0.70.0040.00416.79
8.0.60.0070.00016.58
8.0.50.0040.00416.57
8.0.30.0110.00617.08
8.0.20.0090.01517.40
8.0.10.0000.00816.66
8.0.00.0100.01016.60
7.4.330.0050.00016.65
7.4.320.0060.00016.37
7.4.300.0050.00216.35
7.4.290.0060.00316.26
7.4.280.0000.00716.35
7.4.270.0030.00316.55
7.4.260.0080.00016.33
7.4.250.0000.00716.38
7.4.240.0000.00716.44
7.4.230.0000.00616.24
7.4.220.0040.00416.20
7.4.210.0030.01216.48
7.4.200.0000.00716.36
7.4.160.0070.01016.36
7.4.140.0130.01017.86
7.4.130.0150.00916.45
7.4.120.0090.00816.37
7.4.110.0090.00916.23
7.4.100.0060.01016.28
7.4.90.0170.00016.25
7.4.80.0100.00719.39
7.4.70.0150.00316.30
7.4.60.0130.01016.34
7.4.50.0100.00616.36
7.4.40.0120.00916.30
7.4.00.0000.01214.65
7.3.330.0000.00512.86
7.3.320.0060.00012.89
7.3.310.0060.00016.06
7.3.300.0000.00616.17
7.3.290.0070.00016.15
7.3.280.0080.01116.13
7.3.260.0180.01216.20
7.3.240.0080.01116.29
7.3.230.0070.01016.13
7.3.210.0170.00016.22
7.3.200.0070.01016.13
7.3.190.0060.01216.36
7.3.180.0100.00616.16
7.3.170.0000.01616.21
7.3.160.0060.01016.28
7.3.120.0070.01014.73
7.3.110.0060.01014.59
7.3.100.0060.01014.95
7.3.90.0070.01114.40
7.3.80.0060.00914.60
7.3.70.0060.00314.56
7.3.60.0080.00414.47
7.3.50.0100.00314.63
7.3.40.0000.00914.73
7.3.30.0070.00714.59
7.3.20.0060.00916.58
7.3.10.0070.01016.28
7.3.00.0110.00416.50
7.2.330.0060.01016.47
7.2.320.0140.00816.37
7.2.310.0130.00716.35
7.2.300.0100.00616.11
7.2.290.0130.00816.47
7.2.240.0060.01214.61
7.2.230.0120.00614.53
7.2.220.0080.00615.00
7.2.210.0100.00314.75
7.2.200.0060.00914.81
7.2.190.0070.01114.70
7.2.180.0140.00314.84
7.2.170.0000.00914.46
7.2.160.0040.00814.63
7.2.150.0080.01216.82
7.2.140.0120.00616.43
7.2.130.0110.00416.76
7.2.120.0070.00716.77
7.2.110.0040.00816.42
7.2.100.0040.01416.58
7.2.90.0070.01416.56
7.2.80.0040.01116.49
7.2.70.0130.00316.85
7.2.60.0050.01216.61
7.2.50.0030.01316.66
7.2.40.0090.01317.35
7.2.30.0080.01017.29
7.2.20.0110.00717.27
7.2.10.0100.00717.13
7.2.00.0060.01217.30
7.1.330.0090.00915.74
7.1.320.0070.01015.76
7.1.310.0080.00815.89
7.1.300.0130.00315.50
7.1.290.0070.00715.78
7.1.280.0030.01415.64
7.1.270.0060.00915.55
7.1.260.0120.00615.39
7.1.250.0040.00715.79
7.1.200.0120.00315.80
7.1.160.0100.01116.82
7.1.150.0480.00516.61
7.1.140.0080.00916.59
7.1.130.0060.01016.46
7.1.120.0060.01016.77
7.1.110.1280.00916.02
7.1.100.0450.00716.13
7.1.90.0880.00815.77
7.1.80.0100.00815.73
7.1.70.0080.00715.26
7.1.60.0230.01133.28
7.1.50.1380.01132.56
7.1.40.0380.01332.34
7.1.30.1310.00832.51
7.1.20.1520.01232.52
7.1.10.1390.01114.57
7.1.00.1260.00814.76

preferences:
60.33 ms | 400 KiB | 5 Q