3v4l.org

run code in 300+ PHP versions simultaneously
<?php is_string(123); is_string("123");

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)
8.3.40.0140.00318.89
8.3.30.0110.00418.68
8.3.20.0040.00420.30
8.3.10.0040.00421.61
8.3.00.0050.00319.00
8.2.170.0000.01422.96
8.2.160.0100.01020.22
8.2.150.0040.00424.18
8.2.140.0140.00024.66
8.2.130.0040.00421.05
8.2.120.0070.00026.35
8.2.110.0030.00619.18
8.2.100.0100.00317.66
8.2.90.0090.00019.39
8.2.80.0000.00819.36
8.2.70.0080.00017.63
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0040.00417.98
8.2.20.0000.00817.82
8.2.10.0040.00417.94
8.2.00.0030.00617.79
8.1.270.0040.00422.05
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00022.07
8.1.230.0070.00420.88
8.1.220.0030.00617.74
8.1.210.0100.00018.77
8.1.200.0030.00617.10
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0000.00918.82
8.1.160.0060.00318.75
8.1.150.0000.00718.75
8.1.140.0030.00719.34
8.1.130.0070.00018.81
8.1.120.0070.00017.32
8.1.110.0000.00817.25
8.1.100.0040.00417.35
8.1.90.0020.00517.21
8.1.80.0050.00317.25
8.1.70.0040.00417.26
8.1.60.0040.00417.47
8.1.50.0040.00417.39
8.1.40.0050.00217.38
8.1.30.0030.00517.53
8.1.20.0070.00017.52
8.1.10.0000.00817.46
8.1.00.0060.00317.36
8.0.300.0000.00720.21
8.0.290.0040.00416.63
8.0.280.0000.00718.22
8.0.270.0040.00417.13
8.0.260.0030.00316.65
8.0.250.0030.00316.80
8.0.240.0050.00316.84
8.0.230.0000.00716.77
8.0.220.0030.00316.88
8.0.210.0000.00616.80
8.0.200.0030.00316.77
8.0.190.0040.00416.75
8.0.180.0040.00416.82
8.0.170.0070.00016.73
8.0.160.0040.00416.77
8.0.150.0030.00516.65
8.0.140.0070.00016.76
8.0.130.0060.00313.25
8.0.120.0050.00216.66
8.0.110.0030.00316.76
8.0.100.0050.00216.70
8.0.90.0040.00416.79
8.0.80.0110.00516.84
8.0.70.0000.00716.68
8.0.60.0040.00416.72
8.0.50.0070.00016.88
8.0.30.0090.00816.86
8.0.20.0090.01017.40
8.0.10.0000.00716.97
8.0.00.0120.00616.56
7.4.330.0060.00015.55
7.4.320.0060.00016.46
7.4.300.0030.00316.37
7.4.290.0040.00416.34
7.4.280.0060.00316.26
7.4.270.0030.00316.34
7.4.260.0030.00416.35
7.4.250.0080.00016.33
7.4.240.0000.00716.36
7.4.230.0000.00716.55
7.4.220.0090.01816.42
7.4.210.0030.01716.50
7.4.200.0000.00716.35
7.4.160.0070.01016.32
7.4.150.0070.01117.40
7.4.140.0130.00717.86
7.4.130.0110.01116.42
7.4.120.0090.00916.37
7.4.110.0130.00316.29
7.4.100.0030.01816.37
7.4.90.0090.00916.52
7.4.80.0140.00319.39
7.4.70.0050.01016.45
7.4.60.0070.01116.36
7.4.50.0040.01416.20
7.4.40.0030.01316.33
7.4.30.0030.01616.36
7.4.10.0060.01114.66
7.4.00.0040.01114.85
7.3.330.0000.00613.12
7.3.320.0060.00013.02
7.3.310.0030.00316.36
7.3.300.0000.00716.22
7.3.290.0080.00816.21
7.3.280.0100.00616.17
7.3.270.0070.01417.40
7.3.260.0070.01516.29
7.3.250.0110.01016.15
7.3.240.0100.00816.24
7.3.230.0070.01016.14
7.3.210.0150.00316.17
7.3.200.0160.00016.45
7.3.190.0100.00716.45
7.3.180.0100.00616.34
7.3.170.0130.00316.36
7.3.160.0110.00416.13
7.3.130.0080.00814.59
7.3.120.0080.01014.32
7.3.110.0080.01014.56
7.3.100.0060.00814.61
7.3.90.0040.01014.41
7.3.80.0040.00914.61
7.3.70.0060.00814.63
7.3.60.0020.01214.56
7.3.50.0080.00514.54
7.3.40.0090.00614.38
7.3.30.0020.01014.49
7.3.20.0060.00716.47
7.3.10.0080.00516.29
7.3.00.0020.01216.39
7.2.330.0140.00316.44
7.2.320.0030.01316.27
7.2.310.0060.01016.43
7.2.300.0140.00316.54
7.2.290.0140.00316.44
7.2.260.0130.00314.81
7.2.250.0060.01014.83
7.2.240.0130.00414.94
7.2.230.0040.00614.83
7.2.220.0050.01014.83
7.2.210.0050.00814.63
7.2.200.0070.00714.60
7.2.190.0080.00614.71
7.2.180.0060.01114.61
7.2.170.0120.00214.64
7.2.160.0000.00914.21
7.2.150.0100.00716.58
7.2.140.0040.01016.41
7.2.130.0130.00316.76
7.2.120.0030.00716.88
7.2.110.0030.01116.70
7.2.100.0070.00716.83
7.2.90.0000.00816.33
7.2.80.0040.00416.81
7.2.70.0070.01016.85
7.2.60.0070.00816.79
7.2.50.0030.00916.71
7.2.40.0070.00716.44
7.2.30.0040.01216.25
7.2.20.0000.01316.55
7.2.10.0130.00316.61
7.2.00.0050.00917.85
7.1.330.0050.01015.34
7.1.320.0080.00815.45
7.1.310.0050.00815.75
7.1.300.0050.00815.45
7.1.290.0090.00515.32
7.1.280.0070.00515.32
7.1.270.0090.00315.43
7.1.260.0030.00815.75
7.1.250.0040.01215.52
7.1.240.0030.00615.77
7.1.230.0060.00315.28
7.1.220.0040.00815.23
7.1.210.0000.01415.73
7.1.200.0060.00515.49
7.1.190.0080.00815.47
7.1.180.0130.00315.59
7.1.170.0050.00415.25
7.1.160.0070.00715.50
7.1.150.0070.00715.19
7.1.140.0070.00415.45
7.1.130.0030.00915.35
7.1.120.0000.00915.12
7.1.110.0100.00315.66
7.1.100.0110.00216.77
7.1.90.0110.00315.58
7.1.80.0000.01315.46
7.1.70.0060.00716.14
7.1.60.0180.00725.28
7.1.50.0120.01024.88
7.1.40.0090.01325.00
7.1.30.0160.00724.99
7.1.20.0140.00824.84
7.1.10.0000.01315.86
7.1.00.0070.00715.96
7.0.330.0060.00315.10
7.0.320.0060.00315.37
7.0.310.0100.00715.32
7.0.300.0030.00715.21
7.0.290.0100.00315.45
7.0.280.0070.00715.26
7.0.270.0000.01515.20
7.0.260.0060.00615.28
7.0.250.0000.01115.26
7.0.240.0060.00615.11
7.0.230.0040.00715.29
7.0.220.0060.00615.32
7.0.210.0030.01015.09
7.0.200.0080.00615.89
7.0.190.0050.00615.79
7.0.180.0080.00515.61
7.0.170.0060.00715.65
7.0.160.0080.00615.53
7.0.150.0040.00615.45
7.0.140.0060.00815.63
7.0.130.0060.00515.86
7.0.120.0080.00615.71
7.0.110.0060.00615.58
7.0.100.0050.00815.66
7.0.90.0040.00915.56
7.0.80.0050.00915.63
7.0.70.0080.00915.64
7.0.60.0080.00615.61
7.0.50.0030.01115.52
7.0.40.0030.01214.89
7.0.30.0070.00614.89
7.0.20.0100.00114.59
7.0.10.0040.01114.77
7.0.00.0060.00614.75
5.6.400.0070.00313.91
5.6.390.0070.00414.07
5.6.380.0030.01013.77
5.6.370.0040.01114.39
5.6.360.0060.00614.03
5.6.350.0160.00014.14
5.6.340.0070.00314.27
5.6.330.0070.00713.81
5.6.320.0000.01713.98
5.6.310.0080.00813.80
5.6.300.0080.00414.09
5.6.290.0060.01014.04
5.6.280.0040.01114.03
5.6.270.0060.00613.89
5.6.260.0030.01013.72
5.6.250.0040.01113.94
5.6.240.0070.00314.10
5.6.230.0060.00314.05
5.6.220.0040.00814.07
5.6.210.0070.01013.74
5.6.200.0070.00714.09
5.6.190.0050.00314.20
5.6.180.0070.00713.86
5.6.170.0120.00313.58
5.6.160.0000.01613.97
5.6.150.0030.00513.91
5.6.140.0030.00914.15
5.6.130.0060.00613.86
5.6.120.0080.00013.75
5.6.110.0070.00713.90
5.6.100.0000.01713.60
5.6.90.0080.00613.84
5.6.80.0100.00313.56
5.6.70.0130.00013.56
5.6.60.0000.00913.64
5.6.50.0070.00313.70
5.6.40.0070.00514.27
5.6.30.0000.01414.02
5.6.20.0040.01113.66
5.6.10.0080.01214.05
5.6.00.0080.00813.91

preferences:
48.99 ms | 400 KiB | 5 Q