3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vara = "hello"; $varb = "hell".o; echo(strcmp($vara,$varb));

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)
8.3.60.0070.01116.50
8.3.50.0080.01021.20
8.3.40.0040.01118.97
8.3.30.0110.00618.66
8.3.20.0040.00420.16
8.3.10.0040.00421.82
8.3.00.0070.00423.56
8.2.180.0090.00616.47
8.2.170.0040.01122.96
8.2.160.0140.00020.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00319.13
8.2.120.0000.00726.35
8.2.110.0030.00622.13
8.2.100.0080.00418.04
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0040.00418.03
8.2.50.0080.00018.09
8.2.40.0060.00322.25
8.2.30.0000.00719.30
8.2.20.0060.00317.66
8.2.10.0000.00817.98
8.2.00.0000.00718.14
8.1.280.0090.00925.92
8.1.270.0140.00022.14
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0040.00422.14
8.1.230.0070.00417.71
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.23
8.1.180.0060.00318.10
8.1.170.0000.00918.49
8.1.160.0000.00720.75
8.1.150.0040.00418.84
8.1.140.0040.00419.52
8.1.130.0050.00317.61
8.1.120.0000.00717.46
8.1.110.0070.00017.44
8.1.100.0040.00417.44
8.1.90.0080.00017.35
8.1.80.0000.00817.30
8.1.70.0030.00317.44
8.1.60.0000.00817.56
8.1.50.0050.00517.52
8.1.40.0070.00017.39
8.1.30.0040.00417.56
8.1.20.0000.00717.69
8.1.10.0000.00817.59
8.1.00.0000.00817.48
8.0.300.0050.00218.77
8.0.290.0050.00316.59
8.0.280.0070.00018.43
8.0.270.0040.00417.15
8.0.260.0000.00717.19
8.0.250.0030.00317.05
8.0.240.0040.00416.90
8.0.230.0000.00716.95
8.0.220.0000.00716.91
8.0.210.0040.00416.81
8.0.200.0030.00316.98
8.0.190.0070.00017.06
8.0.180.0070.00016.93
8.0.170.0000.00716.93
8.0.160.0000.00717.04
8.0.150.0090.00316.84
8.0.140.0040.00416.89
8.0.130.0030.00313.45
8.0.120.0050.00216.81
8.0.110.0050.00516.91
8.0.100.0070.00017.05
8.0.90.0080.00017.05
8.0.80.0120.00616.89
8.0.70.0000.00716.92
8.0.60.0000.00717.01
8.0.50.0040.00416.85
8.0.30.0080.01017.09
8.0.20.0070.01117.40
8.0.10.0070.00016.89
8.0.00.0130.00616.97
7.4.330.0000.00616.79
7.4.320.0000.00616.52
7.4.300.0030.00316.50
7.4.290.0000.00716.57
7.4.280.0030.00516.34
7.4.270.0000.00716.63
7.4.260.0000.00816.58
7.4.250.0040.00416.55
7.4.240.0090.00016.60
7.4.230.0040.00416.59
7.4.220.0090.00616.61
7.4.210.0090.00616.70
7.4.200.0000.00716.53
7.4.160.0100.01016.50
7.4.150.0160.00317.40
7.4.140.0100.01017.86
7.4.130.0080.01316.59
7.4.120.0060.01116.53
7.4.110.0070.01416.40
7.4.100.0130.00316.48
7.4.90.0100.00716.26
7.4.80.0140.00719.39
7.4.70.0130.00316.54
7.4.60.0130.00516.25
7.4.50.0110.00416.37
7.4.40.0090.00616.40
7.4.30.0090.00616.41
7.4.20.0090.00616.57
7.4.10.0040.01216.30
7.4.00.0040.01115.95
7.3.330.0070.00013.13
7.3.320.0060.00013.02
7.3.310.0070.00016.18
7.3.300.0000.00716.08
7.3.290.0070.00916.25
7.3.280.0070.01016.24
7.3.270.0140.00417.40
7.3.260.0240.02916.34
7.3.250.0110.00716.21
7.3.240.0160.00516.25
7.3.230.0140.00416.39
7.3.210.0100.00716.26
7.3.200.0090.01219.39
7.3.190.0070.01016.27
7.3.180.0080.00816.41
7.3.170.0070.01016.25
7.3.160.0040.01116.29
7.3.150.0030.01316.42
7.3.140.0000.01516.21
7.3.130.0060.00916.34
7.3.120.0110.00416.20
7.3.110.0070.01016.27
7.3.100.0070.01016.30
7.3.90.0060.00916.29
7.3.80.0060.01216.17
7.3.70.0040.01416.24
7.3.60.0030.01216.11
7.3.50.0070.01015.96
7.3.40.0090.00616.11
7.3.30.0000.01416.16
7.3.20.0080.00816.26
7.3.10.0050.00816.18
7.3.00.0060.00716.44
7.2.330.0130.00516.75
7.2.320.0060.01316.63
7.2.310.0090.00616.69
7.2.300.0110.00516.24
7.2.290.0030.01316.45
7.2.280.0120.00416.41
7.2.270.0060.01016.40
7.2.260.0030.01316.22
7.2.250.0140.00416.20
7.2.240.0100.00716.38
7.2.230.0080.00816.30
7.2.220.0100.00716.38
7.2.210.0090.00916.45
7.2.200.0060.01216.48
7.2.190.0080.00816.41
7.2.180.0080.00816.37
7.2.170.0100.00616.65
7.2.160.0060.00916.31
7.2.150.0100.00716.31
7.2.140.0090.01016.46
7.2.130.0030.01016.49
7.2.120.0060.00816.41
7.2.110.0070.01016.69
7.2.100.0110.00516.58
7.2.90.0120.00516.61
7.2.80.0090.00416.68
7.2.70.0060.00916.72
7.2.60.0060.00816.70
7.2.50.0050.00916.71
7.2.40.0070.00816.88
7.2.30.0090.00416.74
7.2.20.0080.00616.73
7.2.10.0200.00616.80
7.2.00.0080.00617.57
7.1.330.0120.00415.14
7.1.320.0090.00915.44
7.1.310.0070.01115.53
7.1.300.0110.00615.27
7.1.290.0030.01115.32
7.1.280.0150.00015.41
7.1.270.0090.00615.43
7.1.260.0030.01315.35
7.1.250.0050.00915.59
7.1.240.0060.00915.30
7.1.230.0030.01215.62
7.1.220.0320.00915.53
7.1.210.0040.01115.32
7.1.200.0100.00515.64
7.1.190.0070.00715.29
7.1.180.0060.00815.39
7.1.170.0040.01115.41
7.1.160.0150.00015.34
7.1.150.0070.00715.38
7.1.140.0060.00915.22
7.1.130.0100.00615.58
7.1.120.0030.01215.42
7.1.110.0130.00315.59
7.1.100.0080.01016.67
7.1.90.0030.01315.18
7.1.80.0060.00915.66
7.1.70.0060.00516.25
7.1.60.0110.00817.35
7.1.50.0050.00815.99
7.1.40.0070.00715.43
7.1.30.0080.00915.36
7.1.20.0060.00915.33
7.1.10.0110.00715.25
7.1.00.0060.04118.87
7.0.330.0090.00615.02
7.0.320.0100.00415.00
7.0.310.0030.01014.88
7.0.300.0120.00615.12
7.0.290.0110.00315.20
7.0.280.0040.01015.06
7.0.270.0060.00915.18
7.0.260.0040.01114.97
7.0.250.0090.00914.96
7.0.240.0100.01015.21
7.0.230.0120.00315.17
7.0.220.0090.00615.18
7.0.210.0040.01115.22
7.0.200.0120.00315.81
7.0.190.0090.00615.09
7.0.180.0120.00315.16
7.0.170.0090.00915.11
7.0.160.0060.00915.04
7.0.150.0090.00915.09
7.0.140.0070.01014.98
7.0.130.0130.00315.00
7.0.120.0090.00914.80
7.0.110.0060.00914.98
7.0.100.0110.00415.19
7.0.90.0100.00515.18
7.0.80.0060.00915.18
7.0.70.0060.00915.30
7.0.60.0080.04518.37
7.0.50.0090.02016.42
7.0.40.0080.02517.52
7.0.30.0200.01717.55
7.0.20.0200.03017.57
7.0.10.0060.03117.54
7.0.00.0050.03617.71
5.6.400.0100.00715.72
5.6.390.0030.01315.62
5.6.380.0030.01515.73
5.6.370.0100.00615.75
5.6.360.0060.01615.84
5.6.350.0070.01015.69
5.6.340.0100.00616.10
5.6.330.0080.00816.06
5.6.320.0140.00915.91
5.6.310.0100.00715.95
5.6.300.0120.00915.82
5.6.290.0120.00615.71
5.6.280.0040.03818.51
5.6.270.0080.01115.68
5.6.260.0100.00915.77
5.6.250.0180.00015.74
5.6.240.0060.01215.97
5.6.230.0130.00315.82
5.6.220.0130.00915.88
5.6.210.0050.03518.32
5.6.200.0050.03916.99
5.6.190.0060.02518.15
5.6.180.0150.02318.11
5.6.170.0220.04018.28
5.6.160.0090.04918.19
5.6.150.0000.03316.92
5.6.140.0050.04416.99
5.6.130.0100.02516.99
5.6.120.0090.04518.54
5.6.110.0060.02818.36
5.6.100.0050.02718.48
5.6.90.0060.02518.46
5.6.80.0080.03818.15
5.6.70.0170.00015.80
5.6.60.0070.01715.64
5.6.50.0140.00315.80
5.6.40.0060.01215.85
5.6.30.0050.01415.70
5.6.20.0000.01815.80
5.6.10.0110.00715.46
5.6.00.0070.01015.64
5.5.380.0000.01815.39
5.5.370.0030.01615.57
5.5.360.0160.00315.68
5.5.350.2170.02518.15
5.5.340.0020.03316.84
5.5.330.0100.04218.01
5.5.320.0350.03818.04
5.5.310.0050.03418.12
5.5.300.0070.04416.88
5.5.290.0100.03516.94
5.5.280.0130.04518.31
5.5.270.0090.04418.36
5.5.260.0090.04518.31
5.5.250.0120.03118.17
5.5.240.0170.03717.84
5.5.230.0090.00915.55
5.5.220.0090.01215.47
5.5.210.0080.01515.65
5.5.200.0110.00715.55
5.5.190.0060.01315.62
5.5.180.0150.00315.42
5.5.170.0030.01415.79
5.5.160.0130.00415.54
5.5.150.0100.00715.67
5.5.140.0030.01415.60
5.5.130.0060.01215.76
5.5.120.0170.00015.74
5.5.110.0130.00415.45
5.5.100.0040.01315.54
5.5.90.0070.01115.86
5.5.80.0140.00315.61
5.5.70.0070.01015.65
5.5.60.0030.01315.75
5.5.50.0130.00315.63
5.5.40.0130.00315.80
5.5.30.0080.00815.78
5.5.20.0120.00415.65
5.5.10.0000.01615.51
5.5.00.0090.00915.58

preferences:
68.55 ms | 401 KiB | 5 Q