3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a='0'; echo is_int('0');

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)
8.3.60.0170.00316.50
8.3.50.0140.01020.97
8.3.40.0070.00718.62
8.3.30.0130.00318.77
8.3.20.0070.00020.12
8.3.10.0070.00023.48
8.3.00.0070.00023.56
8.2.180.0110.01118.17
8.2.170.0070.00722.96
8.2.160.0130.00020.27
8.2.150.0040.00424.18
8.2.140.0120.00324.66
8.2.130.0040.00421.00
8.2.120.0080.00026.35
8.2.110.0040.00421.98
8.2.100.0040.00817.93
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0030.00517.93
8.2.50.0050.00518.07
8.2.40.0040.00422.28
8.2.30.0040.00420.67
8.2.20.0040.00417.88
8.2.10.0060.00317.89
8.2.00.0030.00617.89
8.1.280.0140.00725.92
8.1.270.0060.00323.82
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.42
8.1.230.0070.00318.99
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0070.00317.22
8.1.190.0070.00017.10
8.1.180.0050.00218.10
8.1.170.0000.00818.60
8.1.160.0030.00320.75
8.1.150.0050.00218.89
8.1.140.0060.00319.61
8.1.130.0040.00417.54
8.1.120.0080.00017.23
8.1.110.0040.00417.40
8.1.100.0080.00017.34
8.1.90.0070.00017.43
8.1.80.0090.00017.37
8.1.70.0030.00317.29
8.1.60.0090.00017.39
8.1.50.0000.00817.43
8.1.40.0040.00417.35
8.1.30.0040.00417.59
8.1.20.0000.00717.44
8.1.10.0050.00317.54
8.1.00.0070.00017.41
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0020.00518.30
8.0.270.0000.00817.23
8.0.260.0000.00617.25
8.0.250.0000.00616.91
8.0.240.0000.00816.83
8.0.230.0080.00016.83
8.0.220.0000.00716.79
8.0.210.0030.00316.79
8.0.200.0060.00016.77
8.0.190.0030.00616.88
8.0.180.0000.00816.91
8.0.170.0040.00416.77
8.0.160.0050.00316.95
8.0.150.0040.00416.73
8.0.140.0040.00416.72
8.0.130.0070.00013.29
8.0.120.0040.00416.82
8.0.110.0050.00316.79
8.0.100.0000.00716.98
8.0.90.0000.00716.92
8.0.80.0030.01216.84
8.0.70.0040.00416.88
8.0.60.0000.00716.72
8.0.50.0060.00316.94
8.0.30.0080.01016.86
8.0.20.0130.00617.40
8.0.10.0070.00016.87
8.0.00.0070.01116.71
7.4.330.0000.00616.74
7.4.320.0030.00316.34
7.4.300.0000.00616.33
7.4.290.0070.00016.43
7.4.280.0060.00316.49
7.4.270.0000.00716.41
7.4.260.0000.00716.43
7.4.250.0040.00316.49
7.4.240.0050.00216.44
7.4.230.0070.00016.31
7.4.220.0090.01516.52
7.4.210.0070.01016.60
7.4.200.0030.00316.32
7.4.160.0060.00916.50
7.4.150.0060.01617.40
7.4.140.0080.01817.86
7.4.130.0110.00916.46
7.4.120.0100.01216.52
7.4.110.0100.00716.47
7.4.100.0120.00616.50
7.4.90.0130.01016.54
7.4.80.0140.00319.39
7.4.70.0130.00716.62
7.4.60.0170.00016.27
7.4.50.0090.00616.37
7.4.40.0120.00616.33
7.4.30.0120.00916.49
7.4.00.0090.00914.94
7.3.330.0000.00512.91
7.3.320.0000.00612.92
7.3.310.0000.00616.26
7.3.300.0070.00016.22
7.3.290.0040.01216.14
7.3.280.0090.01016.16
7.3.270.0100.00717.40
7.3.260.0100.01016.14
7.3.250.0110.00516.25
7.3.240.0130.00616.33
7.3.230.0190.00316.39
7.3.210.0080.00816.09
7.3.200.0120.00616.12
7.3.190.0030.01316.14
7.3.180.0100.01016.20
7.3.170.0130.00616.27
7.3.160.0130.00316.19
7.3.120.0000.01814.69
7.3.110.0110.00414.88
7.3.100.0030.00914.74
7.3.90.0030.01014.64
7.3.80.0030.00814.64
7.3.70.0040.01114.85
7.3.60.0000.01114.70
7.3.50.0150.00014.54
7.3.40.0060.00314.67
7.3.30.0030.00714.69
7.3.20.0060.00316.67
7.3.10.0020.00816.49
7.3.00.0030.00816.32
7.2.330.0120.00616.20
7.2.320.0100.00616.33
7.2.310.0100.01016.66
7.2.300.0030.01916.56
7.2.290.0100.01016.64
7.2.240.0000.01315.06
7.2.230.0070.00414.76
7.2.220.0070.01015.00
7.2.210.0060.00914.94
7.2.200.0060.01015.01
7.2.190.0090.00614.97
7.2.180.0110.00314.82
7.2.170.0060.00914.81
7.2.160.0000.01415.11
7.2.150.0130.00316.50
7.2.140.0060.00816.89
7.2.130.0080.00816.57
7.2.120.0060.00516.70
7.2.110.0040.00616.57
7.2.100.0030.01116.50
7.2.90.0020.01316.76
7.2.80.0030.01016.76
7.2.70.0020.00816.61
7.2.60.0050.00716.58
7.2.50.0030.00816.76
7.2.40.0070.00516.74
7.2.30.0050.01016.64
7.2.20.0060.00916.81
7.2.10.0100.00716.69
7.2.00.0100.00417.66
7.1.330.0060.00615.91
7.1.320.0030.01015.45
7.1.310.0090.00615.69
7.1.300.0090.00615.70
7.1.290.0070.00715.41
7.1.280.0070.00715.77
7.1.270.0080.00615.59
7.1.260.0060.00315.57
7.1.250.0080.00615.46
7.1.200.0000.00915.59
7.1.100.0070.00417.99
7.1.70.0000.01517.16
7.1.60.0100.01019.05
7.1.50.0030.02116.88
7.1.00.0070.07322.46
7.0.200.0310.00714.63
7.0.60.0130.07319.85
7.0.50.0030.08317.80
7.0.40.0130.06320.40
7.0.30.0300.08020.18
7.0.20.0270.03720.17
7.0.10.0200.06719.99
7.0.00.0100.07720.13
5.6.280.0030.06720.88
5.6.210.0030.07020.70
5.6.200.0070.05318.13
5.6.190.0070.04320.56
5.6.180.0370.07320.43
5.6.170.0400.03720.50
5.6.160.0070.05020.41
5.6.150.0130.07318.18
5.6.140.0030.04018.18
5.6.130.0070.05018.14
5.6.120.0100.04021.01
5.6.110.0070.05721.12
5.6.100.0100.03321.03
5.6.90.0070.08320.99
5.6.80.0070.07720.52
5.5.350.3030.03720.40
5.5.340.0030.06017.86
5.5.330.0170.06720.23
5.5.320.0300.03720.14
5.5.310.0370.05020.24
5.5.300.0130.03017.87
5.5.290.0070.08018.01
5.5.280.0030.08720.86
5.5.270.0100.08320.63
5.5.260.0000.06020.88
5.5.250.0130.07720.75
5.5.240.0170.06020.34

preferences:
40.08 ms | 401 KiB | 5 Q