3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string1 = "Foo"; $string2 = "Bar"; if ( strcmp ( $string1, $string2) == 0 ){ echo "Equal: Yes\n"; } else{ echo "Equal: No\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)
8.3.60.0100.01018.31
8.3.50.0060.00918.18
8.3.40.0040.01118.43
8.3.30.0110.00418.40
8.3.20.0040.00420.16
8.3.10.0030.00522.09
8.3.00.0040.00421.67
8.2.180.0070.00718.51
8.2.170.0090.00622.96
8.2.160.0070.00722.26
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0030.00620.59
8.2.120.0050.00326.35
8.2.110.0070.00321.18
8.2.100.0100.00018.16
8.2.90.0030.00619.26
8.2.80.0050.00317.97
8.2.70.0060.00317.38
8.2.60.0000.00818.05
8.2.50.0040.00418.16
8.2.40.0040.00420.36
8.2.30.0060.00320.86
8.2.20.0040.00417.98
8.2.10.0040.00417.96
8.2.00.0070.00018.04
8.1.280.0070.00725.92
8.1.270.0050.00320.46
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00022.54
8.1.230.0070.00420.45
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0000.00818.37
8.1.160.0040.00418.88
8.1.150.0070.00020.04
8.1.140.0040.00417.57
8.1.130.0030.00318.91
8.1.120.0040.00417.49
8.1.110.0000.00717.48
8.1.100.0000.00817.33
8.1.90.0000.00717.30
8.1.80.0040.00417.41
8.1.70.0070.00317.43
8.1.60.0030.00517.63
8.1.50.0000.00717.44
8.1.40.0000.00817.54
8.1.30.0040.00417.66
8.1.20.0040.00417.57
8.1.10.0040.00417.51
8.1.00.0030.00617.47
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.45
8.0.270.0030.00317.24
8.0.260.0050.00218.30
8.0.250.0030.00316.89
8.0.240.0080.00016.90
8.0.230.0070.00016.88
8.0.220.0000.00716.79
8.0.210.0030.00316.86
8.0.200.0060.00316.90
8.0.190.0000.00816.90
8.0.180.0040.00416.84
8.0.170.0040.00416.78
8.0.160.0050.00316.71
8.0.150.0020.00516.65
8.0.140.0000.00716.64
8.0.130.0050.00013.26
8.0.120.0000.00816.81
8.0.110.0000.00716.71
8.0.100.0000.00716.89
8.0.90.0040.00416.82
8.0.80.0100.00716.84
8.0.70.0020.00516.95
8.0.60.0000.00716.73
8.0.50.0000.00816.70
8.0.30.0090.00917.01
8.0.20.0130.00717.40
8.0.10.0070.00016.86
8.0.00.0100.00716.68
7.4.330.0020.00215.55
7.4.320.0000.00616.60
7.4.300.0000.00716.64
7.4.290.0060.00316.48
7.4.280.0070.00016.61
7.4.270.0040.00416.35
7.4.260.0030.00316.57
7.4.250.0030.00316.48
7.4.240.0000.00716.52
7.4.230.0070.00016.45
7.4.220.0070.01016.54
7.4.210.0100.00716.61
7.4.200.0000.00716.36
7.4.160.0090.01016.49
7.4.150.0140.00417.40
7.4.140.0120.00917.86
7.4.130.0090.00916.49
7.4.120.0130.00816.50
7.4.110.0090.01616.54
7.4.100.0040.01416.52
7.4.90.0110.00716.45
7.4.80.0140.00419.39
7.4.70.0120.00616.61
7.4.60.0070.01116.33
7.4.50.0070.01016.27
7.4.40.0140.00316.32
7.4.30.0090.00616.69
7.4.20.0120.00416.46
7.4.10.0120.00616.60
7.4.00.0080.00815.66
7.3.330.0030.00313.07
7.3.320.0000.00513.07
7.3.310.0000.00716.27
7.3.300.0000.00716.18
7.3.290.0080.00616.15
7.3.280.0090.00816.19
7.3.270.0100.00617.40
7.3.260.0120.00816.31
7.3.250.0070.01116.34
7.3.240.0120.00716.21
7.3.230.0200.00316.49
7.3.210.0040.01416.34
7.3.200.0140.00316.39
7.3.190.0000.02016.46
7.3.180.0060.00916.23
7.3.170.0080.00816.20
7.3.160.0100.00616.27
7.3.150.0130.00316.28
7.3.140.0110.00516.37
7.3.130.0090.00616.39
7.3.120.0020.01415.48
7.3.110.0130.00315.44
7.3.100.0110.00515.32
7.3.90.0020.01115.37
7.3.80.0070.00715.56
7.3.70.0080.00515.44
7.3.60.0060.00915.42
7.3.50.0060.01015.49
7.3.40.0110.00315.41
7.3.30.0040.01115.61
7.3.20.0080.00716.35
7.3.10.0080.00816.39
7.3.00.0050.00716.45
7.2.330.0100.00716.38
7.2.320.0140.00316.38
7.2.310.0140.00316.29
7.2.300.0100.00616.39
7.2.290.0090.01016.38
7.2.280.0120.00616.36
7.2.270.0040.01216.43
7.2.260.0100.00616.71
7.2.250.0030.01415.88
7.2.240.0090.00815.80
7.2.230.0020.01315.85
7.2.220.0040.01115.65
7.2.210.0060.00715.56
7.2.200.0080.00815.75
7.2.190.0040.01115.65
7.2.180.0090.00815.73
7.2.170.0090.00515.70
7.2.160.0120.00316.46
7.2.150.0100.00716.63
7.2.140.0040.01216.41
7.2.130.0150.00416.60
7.2.120.0060.01016.61
7.2.110.0080.00816.64
7.2.100.0140.00316.67
7.2.90.0030.01716.65
7.2.80.0150.00616.46
7.2.70.0080.00816.43
7.2.60.0070.00916.72
7.2.50.0100.01416.47
7.2.40.0080.00816.51
7.2.30.0060.01216.73
7.2.20.0060.01016.47
7.2.10.0110.00616.79
7.2.00.0080.00816.53
7.1.330.0070.00615.64
7.1.320.0030.00915.57
7.1.310.0060.00715.60
7.1.300.0100.00315.50
7.1.290.0070.00515.54
7.1.280.0090.00415.55
7.1.270.0050.00815.55
7.1.260.0040.00715.32
7.1.250.0090.00615.41
7.1.240.0060.00915.49
7.1.230.0070.00815.45
7.1.220.0090.00615.37
7.1.210.0060.01315.46
7.1.200.0020.01015.51
7.1.190.0060.00915.43
7.1.180.0120.00615.61
7.1.170.0090.00615.44
7.1.160.0130.00315.46
7.1.150.0030.01215.59
7.1.140.0080.00715.42
7.1.130.0120.00315.54
7.1.120.0090.00615.43
7.1.110.0050.01015.38
7.1.100.1020.00815.52
7.1.90.0940.00715.64
7.1.80.1110.01115.75
7.1.70.0750.00915.26
7.1.60.1210.01024.15
7.1.50.1140.00824.05
7.1.40.1200.01024.00
7.1.30.1200.01124.09
7.1.20.1180.00724.11
7.1.10.1040.01015.07
7.1.00.0970.01514.91
7.0.330.0090.00615.13
7.0.320.0040.01115.09
7.0.310.0090.00615.01
7.0.300.0090.00615.28
7.0.290.0070.00815.06
7.0.280.0120.00315.01
7.0.270.0080.00815.18
7.0.260.0090.00615.22
7.0.250.0110.00415.30
7.0.240.0980.00715.39
7.0.230.0900.00915.48
7.0.220.1020.00915.46
7.0.210.1140.01014.93
7.0.200.1060.00315.11
7.0.190.0940.00915.05
7.0.180.1100.01214.86
7.0.170.1010.00814.89
7.0.160.1130.00814.69
7.0.150.1070.01314.78
7.0.140.1530.01014.75
7.0.130.1190.00814.93
7.0.120.1060.00915.02
7.0.110.0830.01114.74
7.0.100.0710.01114.83
7.0.90.0880.01014.83
7.0.80.0790.01014.82
7.0.70.0880.00614.81
7.0.60.0990.00714.64
7.0.50.1040.01114.77
7.0.40.1170.00814.85
7.0.30.1100.00914.88
7.0.20.1350.00815.00
7.0.10.0770.01014.81
7.0.00.0760.00914.96
5.6.400.0080.00816.12
5.6.390.0070.01015.76
5.6.380.0090.01215.76
5.6.370.0060.01215.93
5.6.360.0060.01215.96
5.6.350.0000.01715.84
5.6.340.0160.00015.75
5.6.330.0070.01016.02
5.6.320.0030.01415.84
5.6.310.0030.01316.16
5.6.300.0030.01315.75
5.6.290.0100.00615.77
5.6.280.0100.00616.01
5.6.270.0030.01315.88
5.6.260.0060.01115.86
5.6.250.0110.00715.85
5.6.240.0070.01015.73
5.6.230.0070.01015.70
5.6.220.0060.01015.95
5.6.210.0080.00916.05
5.6.200.0120.00615.87
5.6.190.0030.01315.74
5.6.180.0090.00615.85
5.6.170.0060.00915.80
5.6.160.0060.01015.63
5.6.150.0030.01315.94
5.6.140.0090.00915.78
5.6.130.0030.01315.85
5.6.120.0100.00715.89
5.6.110.0060.01015.98
5.6.100.0130.00315.84
5.6.90.0070.01116.14
5.6.80.0060.01015.67
5.6.70.0060.00915.87
5.6.60.0060.01015.68
5.6.50.0120.00415.88
5.6.40.0060.00915.81
5.6.30.0090.01315.80
5.6.20.0140.00415.75
5.6.10.0090.00915.81
5.6.00.0030.01315.56

preferences:
61.52 ms | 401 KiB | 5 Q