3v4l.org

run code in 500+ PHP versions simultaneously
<?php $int = 42; $string = ' foo'; $trimmed = trim($string); assert(!is_numeric($string)); assert(!is_numeric($trimmed)); var_dump((string)$int <=> $string); var_dump((string)$int <=> $trimmed);

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)
8.5.80.0040.00316.77
8.5.70.0120.00516.82
8.5.60.0110.00616.68
8.5.50.0080.00316.74
8.5.30.0060.01217.45
8.5.20.0110.00720.25
8.5.10.0120.00816.63
8.5.00.0120.01020.07
8.4.230.0170.00819.59
8.4.220.0100.01019.59
8.4.210.0140.00919.63
8.4.180.0120.00922.14
8.4.170.0120.00823.89
8.4.160.0110.01119.78
8.4.150.0080.00416.87
8.4.140.0120.00817.33
8.4.130.0150.00517.58
8.4.120.0040.00520.40
8.4.110.0040.00422.33
8.4.100.0120.00817.57
8.4.90.0110.00918.75
8.4.80.0140.00719.54
8.4.70.0110.01017.68
8.4.60.0140.00918.55
8.4.50.0060.00417.76
8.4.40.0160.00417.47
8.4.30.0100.01018.45
8.4.20.0140.00619.70
8.4.10.0040.00419.39
8.3.320.0140.00618.48
8.3.310.0090.00918.50
8.3.300.0090.01020.70
8.3.290.0100.01120.69
8.3.280.0150.01118.37
8.3.270.0120.00916.42
8.3.260.0060.00516.67
8.3.250.0110.00818.76
8.3.240.0110.00516.67
8.3.230.0070.00216.53
8.3.220.0110.00717.22
8.3.210.0120.00616.73
8.3.200.0030.00516.41
8.3.190.0030.00517.27
8.3.180.0120.00616.73
8.3.170.0070.01017.16
8.3.160.0060.01218.42
8.3.150.0070.01120.61
8.3.140.0070.00316.69
8.3.130.0040.00418.66
8.3.120.0060.00318.91
8.3.110.0040.00416.54
8.3.100.0080.00016.49
8.3.90.0070.01026.77
8.3.80.0030.00616.63
8.3.70.0110.00416.63
8.3.60.0130.00716.38
8.3.50.0140.00323.71
8.3.40.0150.00320.29
8.3.30.0080.00818.79
8.3.20.0050.00324.18
8.3.10.0000.00824.66
8.3.00.0070.00026.16
8.2.320.0130.00618.18
8.2.310.0100.00919.98
8.2.300.0090.01020.42
8.2.290.0110.00720.44
8.2.280.0050.00418.34
8.2.270.0070.01416.82
8.2.260.0030.01418.93
8.2.250.0060.00316.65
8.2.240.0040.00716.66
8.2.230.0040.00420.94
8.2.220.0050.00324.06
8.2.210.0080.00026.77
8.2.200.0060.00316.63
8.2.190.0070.01116.63
8.2.180.0120.00325.92
8.2.170.0170.00318.90
8.2.160.0110.01122.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0050.00326.16
8.2.120.0000.00726.35
8.2.110.0130.00020.54
8.2.100.0120.00417.91
8.2.90.0000.00917.88
8.2.80.0030.00618.91
8.2.70.0040.00417.93
8.2.60.0000.00718.22
8.2.50.0040.00418.10
8.2.40.0040.00421.17
8.2.30.0070.00019.18
8.2.20.0040.00417.93
8.2.10.0000.00719.31
8.2.00.0030.00519.30
8.1.340.0110.00823.16
8.1.330.0130.00620.41
8.1.320.0130.00616.25
8.1.310.0130.00418.29
8.1.300.0070.01118.16
8.1.290.0090.00030.84
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00722.18
8.1.230.0090.00317.76
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00817.36
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0050.00318.64
8.1.160.0030.00318.89
8.1.150.0040.00418.90
8.1.140.0050.00218.95
8.1.130.0030.00320.19
8.1.120.0050.00217.45
8.1.110.0000.00817.40
8.1.100.0030.00617.46
8.1.90.0040.00417.33
8.1.80.0040.00417.40
8.1.70.0030.00317.49
8.1.60.0000.00817.59
8.1.50.0000.00817.55
8.1.40.0030.00617.47
8.1.30.0060.00317.48
8.1.20.0040.00417.66
8.1.10.0050.00317.45
8.1.00.0000.00717.37
8.0.300.0050.00218.77
8.0.290.0050.00316.75
8.0.280.0070.00018.47
8.0.270.0030.00316.69
8.0.260.0000.00618.34
8.0.250.0000.00816.91
8.0.240.0000.00616.84
8.0.230.0050.00316.97
8.0.220.0000.00716.85
8.0.210.0050.00216.92
8.0.200.0060.00016.87
8.0.190.0000.00716.89
8.0.180.0000.00716.88
8.0.170.0050.00316.84
8.0.160.0080.00016.94
8.0.150.0000.00716.87
8.0.140.0070.00016.93
8.0.130.0030.00313.35
8.0.120.0000.00816.92
8.0.110.0030.00516.83
8.0.100.0000.00716.99
8.0.90.0030.00616.97
8.0.80.0110.00416.89
8.0.70.0030.00516.93
8.0.60.0000.00716.78
8.0.50.0040.00416.81
8.0.30.0000.01717.16
8.0.20.0120.00617.21
8.0.10.0000.00716.97
8.0.00.0060.01216.83
7.4.330.0040.00415.55
7.4.320.0070.00016.46
7.4.300.0030.00316.48
7.4.290.0050.00216.63
7.4.280.0000.00716.58
7.4.270.0000.00816.60
7.4.260.0060.00013.25
7.4.250.0070.00016.57
7.4.240.0020.00516.44
7.4.230.0040.00416.53
7.4.220.0020.00516.51
7.4.210.0060.00916.58
7.4.200.0070.00016.63
7.4.130.0110.00816.61
7.4.120.0120.01216.55
7.4.110.0070.01116.36
7.4.100.0170.00316.54
7.4.90.0110.00616.68
7.4.80.0090.00919.39
7.4.70.0120.00916.59
7.4.60.0090.00916.52
7.4.50.0140.00316.76
7.4.40.0060.01216.06
7.4.30.0120.00916.23
7.4.20.0080.00816.42
7.4.10.0100.00716.21
7.4.00.0150.00316.34
7.3.330.0000.00716.09
7.3.320.0000.00613.18
7.3.310.0030.00316.14
7.3.300.0000.00716.25
7.3.290.0040.01016.25
7.3.280.0060.00916.26
7.3.260.0100.00716.21
7.3.240.0100.00916.41
7.3.230.0030.01316.34
7.3.210.0150.00316.42
7.3.200.0090.00916.24
7.3.190.0110.00616.24
7.3.180.0100.00616.54
7.3.170.0140.00316.22
7.3.160.0100.00616.08
7.3.150.0090.00916.32
7.3.140.0070.01116.41
7.3.130.0070.01016.21
7.3.120.0130.00316.24
7.3.110.0040.01716.28
7.3.100.0130.00316.38
7.3.90.0090.00716.29
7.3.80.0130.00316.05
7.3.70.0000.01416.37
7.3.60.0060.00916.07
7.3.50.0030.01316.43
7.3.40.0040.01116.28
7.3.30.0100.00616.35
7.3.20.0100.00716.45
7.3.10.0060.00916.31
7.3.00.0060.01016.35
7.2.330.0120.00916.58
7.2.320.0110.00516.75
7.2.310.0000.01716.39
7.2.300.0090.00816.49
7.2.290.0060.01016.45
7.2.280.0060.00916.56
7.2.270.0080.00816.48
7.2.260.0130.00316.69
7.2.250.0090.00816.56
7.2.240.0090.00916.46
7.2.230.0090.00916.35
7.2.220.0140.00316.52
7.2.210.0000.01616.73
7.2.200.0040.01116.59
7.2.190.0100.00716.61
7.2.180.0030.01316.43
7.2.170.0100.00716.44
7.2.160.0130.00416.61
7.2.150.0040.01416.65
7.2.140.0060.00916.59
7.2.130.0130.00316.54
7.2.120.0030.01316.52
7.2.110.0030.01316.54
7.2.100.0120.00616.52
7.2.90.0090.01216.46
7.2.80.0070.01116.55
7.2.70.0110.00616.50
7.2.60.0080.01116.49
7.2.50.0140.00316.55
7.2.40.0100.00616.50
7.2.30.0060.01216.61
7.2.20.0070.01016.58
7.2.10.0120.00616.57
7.2.00.0040.01416.44

preferences:
115.53 ms | 1516 KiB | 5 Q