3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s1 = '+123456'; $s2 = '123456'; echo '+123456 equal 123456 '.($s1 == $s1)."\n"; echo '+123456 strcmp 123456 '.(strcmp($s1, $s1))."\n"; ?>

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)
8.3.70.0110.00718.25
8.3.60.0190.00317.96
8.3.50.0080.01221.89
8.3.40.0070.00718.42
8.3.30.0080.00818.59
8.3.20.0060.00321.88
8.3.10.0040.00421.77
8.3.00.0040.00421.97
8.2.180.0130.00718.16
8.2.170.0080.00822.96
8.2.160.0030.01022.25
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00419.52
8.2.120.0050.00226.35
8.2.110.0110.00021.00
8.2.100.0060.00617.91
8.2.90.0020.00520.45
8.2.80.0040.00418.04
8.2.70.0050.00317.80
8.2.60.0000.00918.03
8.2.50.0040.00418.10
8.2.40.0000.00820.46
8.2.30.0000.00819.28
8.2.20.0040.00417.92
8.2.10.0040.00417.95
8.2.00.0000.00717.54
8.1.280.0100.00725.92
8.1.270.0030.00524.02
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00823.92
8.1.230.0110.00020.97
8.1.220.0060.00317.76
8.1.210.0040.00418.80
8.1.200.0000.00817.35
8.1.190.0000.00817.22
8.1.180.0060.00318.10
8.1.170.0040.00418.65
8.1.160.0070.00018.92
8.1.150.0040.00420.25
8.1.140.0000.00719.47
8.1.130.0030.00318.87
8.1.120.0080.00017.41
8.1.110.0030.00617.33
8.1.100.0040.00417.37
8.1.90.0000.00717.35
8.1.80.0070.00017.35
8.1.70.0000.00717.34
8.1.60.0030.00517.55
8.1.50.0040.00417.48
8.1.40.0040.00417.51
8.1.30.0000.00817.51
8.1.20.0050.00217.64
8.1.10.0080.00017.48
8.1.00.0000.00817.32
8.0.300.0000.00819.98
8.0.290.0050.00216.63
8.0.280.0070.00018.48
8.0.270.0000.00717.11
8.0.260.0000.00718.43
8.0.250.0030.00316.95
8.0.240.0040.00416.94
8.0.230.0030.00316.90
8.0.220.0030.00316.84
8.0.210.0030.00316.91
8.0.200.0030.00316.80
8.0.190.0000.00716.92
8.0.180.0000.00816.93
8.0.170.0040.00416.94
8.0.160.0040.00416.95
8.0.150.0040.00416.84
8.0.140.0070.00016.89
8.0.130.0000.00513.38
8.0.120.0000.00716.83
8.0.110.0040.00416.67
8.0.100.0000.00716.81
8.0.90.0000.00716.70
8.0.80.0110.00416.80
8.0.70.0050.00316.89
8.0.60.0020.00516.80
8.0.50.0040.00416.82
8.0.30.0130.00717.01
8.0.20.0060.01317.40
8.0.10.0040.00416.99
8.0.00.0070.01116.83
7.4.330.0000.00515.55
7.4.320.0030.00316.39
7.4.300.0030.00316.49
7.4.290.0050.00516.59
7.4.280.0100.00016.57
7.4.270.0030.00316.50
7.4.260.0030.00616.46
7.4.250.0070.00016.46
7.4.240.0030.00316.60
7.4.230.0000.00816.36
7.4.220.0100.01016.55
7.4.210.0070.00816.51
7.4.200.0040.00416.37
7.4.160.0100.00716.48
7.4.150.0070.01417.40
7.4.140.0110.00717.86
7.4.130.0100.00716.53
7.4.120.0080.01316.43
7.4.110.0170.00716.53
7.4.100.0130.01016.53
7.4.90.0090.00916.51
7.4.80.0060.01419.39
7.4.70.0030.01216.31
7.4.60.0090.00716.35
7.4.50.0090.00716.34
7.4.40.0130.00316.16
7.4.30.0070.01116.02
7.4.20.0100.00616.21
7.4.10.0120.00316.17
7.4.00.0040.01315.83
7.3.330.0030.00313.18
7.3.320.0050.00013.09
7.3.310.0090.00016.12
7.3.300.0030.00316.28
7.3.290.0000.00716.28
7.3.280.0090.01116.30
7.3.270.0170.00017.40
7.3.260.0100.00716.47
7.3.250.0130.00816.53
7.3.240.0130.00516.35
7.3.230.0030.01416.21
7.3.210.0090.00616.31
7.3.200.0130.01019.39
7.3.190.0100.00616.29
7.3.180.0100.00816.33
7.3.170.0090.00616.13
7.3.160.0080.00816.09
7.3.150.0100.00716.27
7.3.140.0060.00916.02
7.3.130.0100.00716.36
7.3.120.0080.00716.14
7.3.110.0120.00316.16
7.3.100.0090.00616.24
7.3.90.0130.00316.05
7.3.80.0090.00616.21
7.3.70.0000.01616.39
7.3.60.0210.00016.22
7.3.50.0130.00616.18
7.3.40.0130.00316.21
7.3.30.0190.00316.07
7.3.20.0140.00415.99
7.3.10.0060.01216.15
7.3.00.0110.01116.19
7.2.330.0110.00616.38
7.2.320.0060.01316.72
7.2.310.0030.01216.34
7.2.300.0080.00816.50
7.2.290.0000.01616.38
7.2.280.0060.01116.53
7.2.270.0100.00616.57
7.2.260.0060.01116.31
7.2.250.0040.01216.59
7.2.240.0120.00316.35
7.2.230.0090.00916.55
7.2.220.0110.00716.36
7.2.210.0060.01016.56
7.2.200.0080.00816.13
7.2.190.0170.00316.41
7.2.180.0060.01516.35
7.2.170.0120.00616.29
7.2.160.0200.00716.55
7.2.150.0090.00616.62
7.2.140.0070.01016.54
7.2.130.0090.00816.33
7.2.120.0090.01316.68
7.2.110.0110.00916.38
7.2.100.0100.00716.46
7.2.90.0030.02016.38
7.2.80.0080.01616.45
7.2.70.0060.01016.33
7.2.60.0080.00816.66
7.2.50.0130.00916.71
7.2.40.0080.00816.46
7.2.30.0110.00416.25
7.2.20.0090.00816.57
7.2.10.0100.01016.35
7.2.00.0070.01316.41
7.1.330.0240.00715.45
7.1.320.0070.01015.30
7.1.310.0030.01315.45
7.1.300.0040.01615.22
7.1.290.0170.00315.46
7.1.280.0120.00815.36
7.1.270.0120.00815.40
7.1.260.0060.00915.32
7.1.250.0080.00715.39
7.1.240.0170.00315.21
7.1.230.0070.00715.28
7.1.220.0150.00015.34
7.1.210.0060.00915.23
7.1.200.0090.00815.46
7.1.190.0070.00715.19
7.1.180.0110.00715.25
7.1.170.0140.00315.46
7.1.160.0090.00915.39
7.1.150.0110.00415.31
7.1.140.0060.01215.43
7.1.130.0170.00715.35
7.1.120.0120.00615.22
7.1.110.0030.01515.30
7.1.100.0130.00615.23
7.1.90.0120.00614.96
7.1.80.0120.00615.35
7.1.70.0040.00716.25
7.1.60.0030.00916.14
7.1.50.0080.00816.15
7.1.40.0060.00715.93
7.1.30.0110.00615.99
7.1.20.0050.00916.00
7.1.10.0030.00815.93
7.1.00.0060.00516.13
7.0.330.0080.00615.34
7.0.320.0140.00715.23
7.0.310.0080.00615.07
7.0.300.0080.00814.89
7.0.290.0050.00914.83
7.0.280.0040.01115.15
7.0.270.0090.00615.10
7.0.260.0060.01214.94
7.0.250.0070.01015.30
7.0.240.0090.00915.08
7.0.230.0060.01215.17
7.0.220.0090.00615.02
7.0.210.0060.00915.17
7.0.200.0030.00915.80
7.0.190.0090.00215.93
7.0.180.0060.00615.77
7.0.170.0090.00315.91
7.0.160.0060.00615.89
7.0.150.0070.00515.77
7.0.140.0040.00815.89
7.0.130.0090.00315.85
7.0.120.0110.00515.78
7.0.110.0060.00615.89
7.0.100.0030.01015.74
7.0.90.0040.00715.81
7.0.80.0080.00515.82
7.0.70.0090.00315.72
7.0.60.0040.01115.78
7.0.50.0060.00715.79
7.0.40.0040.00715.85
7.0.30.0050.00915.86
7.0.20.0050.00715.84
7.0.10.0060.00715.81
7.0.00.0040.01015.84
5.6.400.0100.00715.70
5.6.390.0100.01415.71
5.6.380.0060.01115.63
5.6.370.0000.01615.62
5.6.360.0060.01115.89
5.6.350.0100.00715.69
5.6.340.0060.00915.58
5.6.330.0060.01315.62
5.6.320.0110.00815.93
5.6.310.0180.00015.56
5.6.300.0040.01415.77
5.6.290.0090.00915.59
5.6.280.0070.01015.76
5.6.270.0030.01615.61
5.6.260.0110.00715.87
5.6.250.0140.00315.91
5.6.240.0070.01115.85
5.6.230.0150.00415.71
5.6.220.0110.00715.77
5.6.210.0090.00915.71
5.6.200.0030.01415.65
5.6.190.0150.00915.84
5.6.180.0090.01215.73
5.6.170.0100.01015.52
5.6.160.0100.01315.51
5.6.150.0150.00915.64
5.6.140.0070.01715.82
5.6.130.0150.00715.61
5.6.120.0100.01315.51
5.6.110.0060.01615.57
5.6.100.0090.01315.80
5.6.90.0120.00615.50
5.6.80.0120.00615.54
5.6.70.0030.01615.50
5.6.60.0140.00415.71
5.6.50.0090.01215.74
5.6.40.0120.00915.39
5.6.30.0030.01415.73
5.6.20.0130.01015.70
5.6.10.0120.01615.55
5.6.00.0100.01415.71

preferences:
63.68 ms | 401 KiB | 5 Q