3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = "אַבְרָהָם"; echo strrev($name);

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)
8.3.60.0070.00718.06
8.3.50.0000.01518.03
8.3.40.0100.01018.47
8.3.30.0140.00018.59
8.3.20.0040.00419.09
8.3.10.0040.00421.81
8.3.00.0050.00320.78
8.2.180.0100.01018.16
8.2.170.0110.00322.96
8.2.160.0130.00322.08
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0040.00418.09
8.2.120.0080.00026.35
8.2.110.0060.00320.47
8.2.100.0030.00817.78
8.2.90.0050.00317.63
8.2.80.0090.00017.97
8.2.70.0040.00417.93
8.2.60.0000.00718.22
8.2.50.0080.00018.10
8.2.40.0080.00019.30
8.2.30.0040.00419.27
8.2.20.0040.00418.05
8.2.10.0070.00017.99
8.2.00.0090.00017.46
8.1.280.0120.00325.92
8.1.270.0050.00318.95
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00621.99
8.1.230.0080.00522.12
8.1.220.0000.00717.74
8.1.210.0030.00518.77
8.1.200.0030.00617.13
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0060.00318.46
8.1.160.0040.00418.72
8.1.150.0000.00818.84
8.1.140.0040.00422.11
8.1.130.0030.00320.26
8.1.120.0050.00217.30
8.1.110.0080.00017.41
8.1.100.0060.00317.39
8.1.90.0000.00817.24
8.1.80.0040.00417.34
8.1.70.0070.00017.26
8.1.60.0040.00417.41
8.1.50.0040.00417.34
8.1.40.0030.00617.43
8.1.30.0000.00817.49
8.1.20.0080.00017.54
8.1.10.0040.00417.43
8.1.00.0030.00517.29
8.0.300.0000.00718.77
8.0.290.0030.00516.75
8.0.280.0040.00418.43
8.0.270.0000.00817.20
8.0.260.0060.00018.28
8.0.250.0090.00016.88
8.0.240.0070.00016.84
8.0.230.0030.00316.78
8.0.220.0060.00316.80
8.0.210.0070.00016.72
8.0.200.0030.00316.82
8.0.190.0040.00416.88
8.0.180.0000.00816.89
8.0.170.0030.00616.82
8.0.160.0020.00516.86
8.0.150.0070.00016.83
8.0.140.0040.00416.78
8.0.130.0030.00313.20
8.0.120.0030.00616.72
8.0.110.0040.00416.84
8.0.100.0040.00416.64
8.0.90.0040.00416.71
8.0.80.0120.00916.74
8.0.70.0040.00416.77
8.0.60.0040.00416.77
8.0.50.0080.00016.82
8.0.30.0090.01017.10
8.0.20.0130.00617.40
8.0.10.0040.00416.80
8.0.00.0100.01016.77
7.4.330.0040.00015.55
7.4.320.0060.00016.42
7.4.300.0030.00316.56
7.4.290.0000.00716.47
7.4.280.0070.00316.43
7.4.270.0000.00616.45
7.4.260.0000.00716.31
7.4.250.0030.00316.34
7.4.240.0000.00816.42
7.4.230.0030.00316.53
7.4.220.0080.00016.54
7.4.210.0070.00716.38
7.4.200.0070.00016.55
7.4.160.0080.01016.31
7.4.140.0150.00617.86
7.4.130.0190.00916.44
7.4.120.0100.00816.47
7.4.110.0090.01516.30
7.4.100.0070.01016.24
7.4.90.0070.01016.30
7.4.80.0000.01819.39
7.4.70.0130.00716.55
7.4.60.0130.00316.35
7.4.50.0100.01016.28
7.4.40.0110.00516.43
7.4.10.0090.00614.77
7.4.00.0060.01114.68
7.3.330.0060.00012.87
7.3.320.0050.00012.96
7.3.310.0030.00516.23
7.3.300.0000.00716.14
7.3.290.0000.00716.17
7.3.280.0080.00516.03
7.3.260.0060.01116.26
7.3.240.0110.00616.24
7.3.230.0060.01116.23
7.3.210.0130.00416.44
7.3.200.0110.00716.44
7.3.190.0120.00316.47
7.3.180.0030.01316.28
7.3.170.0060.01616.20
7.3.160.0080.00816.33
7.3.130.0110.00314.66
7.3.120.0000.01814.65
7.3.110.0030.01614.46
7.3.100.0060.00914.85
7.3.90.0100.00314.70
7.3.80.0090.00314.60
7.3.70.0040.00414.70
7.3.60.0030.01114.74
7.3.50.0040.01214.70
7.3.40.0040.00714.62
7.3.30.0030.01014.66
7.3.20.0110.00416.23
7.3.10.0000.01116.23
7.3.00.0070.00716.63
7.2.330.0110.00716.47
7.2.320.0090.00916.57
7.2.310.0070.01116.53
7.2.300.0030.01416.51
7.2.290.0130.00516.66
7.2.260.0000.01715.05
7.2.250.0040.01314.95
7.2.240.0030.00914.78
7.2.230.0070.00714.77
7.2.220.0070.01014.91
7.2.210.0030.01014.81
7.2.200.0060.00314.68
7.2.190.0040.01414.79
7.2.180.0000.01114.56
7.2.170.0060.00914.75
7.2.160.0040.01114.83
7.2.150.0030.00616.69
7.2.140.0060.01016.52
7.2.130.0060.00916.67
7.2.120.0060.00616.40
7.2.110.0300.00715.64
7.2.100.0220.00715.78
7.2.90.0280.00215.55
7.2.80.0370.00915.65
7.2.70.0240.00715.82
7.2.60.0250.00715.83
7.2.50.0240.00815.93
7.2.40.0250.00715.57
7.2.30.0250.00515.58
7.2.20.0210.01515.91
7.2.10.0330.00515.69
7.2.00.0310.00915.76
7.1.330.0000.01215.77
7.1.320.0080.00815.75
7.1.310.0040.01115.83
7.1.300.0110.00415.56
7.1.290.0000.00815.56
7.1.280.0100.00315.63
7.1.270.0000.01415.42
7.1.260.0030.01015.82
7.1.250.0030.00915.35
7.1.240.0030.00715.38
7.1.230.0290.00814.66
7.1.220.0320.00614.75
7.1.210.0230.00614.67
7.1.200.0260.00614.66
7.1.190.0410.00814.62
7.1.180.0200.00814.67
7.1.170.0270.00514.70
7.1.160.0230.00914.77
7.1.150.0250.00614.87
7.1.140.0290.00214.68
7.1.130.0200.01214.69
7.1.120.0630.00614.61
7.1.110.0220.01014.54
7.1.100.0280.00514.75
7.1.90.0240.01014.66
7.1.80.0240.00914.61
7.1.70.0260.00714.65
7.1.60.0310.00823.75
7.1.50.0410.00923.79
7.1.40.0460.00823.60
7.1.30.0530.01223.79
7.1.20.0450.00823.69
7.1.10.0390.00314.63
7.1.00.0280.00714.43
7.0.330.0040.00714.95
7.0.320.0040.00415.05
7.0.310.0050.00315.25
7.0.300.0000.01015.25
7.0.290.0050.00315.32
7.0.280.0040.00815.17
7.0.270.0040.01115.09
7.0.260.0070.00715.28
7.0.250.0040.01015.45
7.0.240.0060.00615.28
7.0.230.0000.01215.12
7.0.220.0070.00715.21
7.0.210.0030.00615.26
7.0.200.0070.00315.21
7.0.190.0090.00615.30
7.0.180.0000.01115.24
7.0.170.0050.00515.44
7.0.160.0050.00515.31
7.0.150.0000.01615.45
7.0.140.0040.00415.26
7.0.130.0030.01015.30
7.0.120.0040.00815.18
7.0.110.0060.00615.30
7.0.100.0060.01015.05
7.0.90.0000.00915.49
7.0.80.0060.00615.21
7.0.70.0070.00715.37
7.0.60.0060.00615.46
7.0.50.0000.01415.61
7.0.40.0030.01013.44
7.0.30.0060.00313.39
7.0.20.0070.00713.23
7.0.10.0030.00613.50
7.0.00.0040.00813.55
5.6.400.0090.00614.17
5.6.390.0100.00713.90
5.6.380.0020.01114.42
5.6.370.0000.01314.26
5.6.360.0060.00814.48
5.6.350.0070.00314.10
5.6.340.0000.01014.40
5.6.330.0060.00614.14
5.6.320.0030.00914.35
5.6.310.0060.00314.11
5.6.300.0070.00714.35
5.6.290.0150.00014.43
5.6.280.0040.01114.52
5.6.270.0030.01014.35
5.6.260.0040.00414.07
5.6.250.0000.01414.14
5.6.240.0060.00914.07
5.6.230.0060.00913.96
5.6.220.0070.00313.93
5.6.210.0070.00314.04
5.6.200.0130.00014.14
5.6.190.0080.00014.07
5.6.180.0060.00314.20
5.6.170.0110.00014.14
5.6.160.0030.01014.27
5.6.150.0030.01013.98
5.6.140.0070.00414.21
5.6.130.0000.01014.36
5.6.120.0040.00814.61
5.6.110.0030.01014.08
5.6.100.0030.00814.51
5.6.90.0090.00014.20
5.6.80.0070.01014.11
5.6.70.0110.00014.43
5.6.60.0030.01014.20
5.6.50.0040.00913.99
5.6.40.0100.00714.01
5.6.30.0000.00814.04
5.6.20.0070.00714.06
5.6.10.0070.00414.02
5.6.00.0000.01214.24

preferences:
33.17 ms | 401 KiB | 5 Q