3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'w'; count($a);

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)
8.3.60.0100.01016.63
8.3.50.0070.00716.47
8.3.40.0120.00318.76
8.3.30.0060.01018.70
8.3.20.0040.00421.97
8.3.10.0000.00721.86
8.3.00.0070.00317.55
8.2.180.0140.00016.75
8.2.170.0090.00622.96
8.2.160.0140.00320.24
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0080.00021.00
8.2.120.0050.00326.35
8.2.110.0060.00319.27
8.2.100.0060.00618.03
8.2.90.0030.00619.13
8.2.80.0030.00717.97
8.2.70.0080.00317.50
8.2.60.0000.00817.80
8.2.50.0050.00318.10
8.2.40.0000.00820.47
8.2.30.0060.00320.91
8.2.20.0040.00417.92
8.2.10.0000.00818.11
8.2.00.0000.00718.14
8.1.280.0070.00725.92
8.1.270.0040.00422.14
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00722.24
8.1.230.0120.00317.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.25
8.1.190.0040.00417.23
8.1.180.0090.00018.10
8.1.170.0000.00818.65
8.1.160.0070.00018.97
8.1.150.0000.00720.63
8.1.140.0070.00019.61
8.1.130.0030.00318.82
8.1.120.0050.00317.48
8.1.110.0000.00817.48
8.1.100.0000.00717.45
8.1.90.0000.00717.48
8.1.80.0000.00717.45
8.1.70.0050.00317.34
8.1.60.0050.00317.54
8.1.50.0070.00017.50
8.1.40.0030.00617.50
8.1.30.0050.00217.59
8.1.20.0040.00417.55
8.1.10.0070.00017.52
8.1.00.0090.00017.41
8.0.300.0000.00718.77
8.0.290.0050.00516.63
8.0.280.0000.00818.29
8.0.270.0000.00717.17
8.0.260.0030.00316.68
8.0.250.0070.00016.85
8.0.240.0000.00716.93
8.0.230.0000.00816.94
8.0.220.0000.00716.89
8.0.210.0070.00016.84
8.0.200.0020.00516.92
8.0.190.0000.00816.84
8.0.180.0050.00216.96
8.0.170.0030.00316.93
8.0.160.0040.00416.97
8.0.150.0040.00316.95
8.0.140.0040.00416.88
8.0.130.0050.00313.44
8.0.120.0000.00716.82
8.0.110.0030.00316.89
8.0.100.0000.00716.89
8.0.90.0000.00717.05
8.0.80.0100.00716.96
8.0.70.0000.00816.88
8.0.60.0030.00516.79
8.0.50.0000.00916.96
8.0.30.0100.00816.88
8.0.20.0080.01017.40
8.0.10.0050.00316.94
8.0.00.0120.00616.76
7.4.330.0000.00515.55
7.4.320.0040.00416.50
7.4.300.0030.00316.40
7.4.290.0040.00716.34
7.4.280.0030.00516.50
7.4.270.0040.00416.51
7.4.260.0000.00513.24
7.4.250.0000.00716.44
7.4.240.0040.00416.48
7.4.230.0070.00016.49
7.4.220.0180.00716.44
7.4.210.0030.01416.49
7.4.200.0030.00316.49
7.4.160.0080.00716.50
7.4.150.0080.01117.40
7.4.140.0100.00917.86
7.4.130.0040.01316.41
7.4.120.0080.01116.54
7.4.110.0110.00816.55
7.4.100.0100.00616.53
7.4.90.0100.00716.45
7.4.80.0060.01019.39
7.4.70.0050.01116.53
7.4.60.0140.00316.39
7.4.50.0090.00316.32
7.4.40.0040.01216.41
7.4.30.0090.01216.43
7.4.00.0100.00614.86
7.3.330.0020.00213.07
7.3.320.0000.00512.97
7.3.310.0040.00416.26
7.3.300.0030.00316.20
7.3.290.0000.00616.29
7.3.280.0060.01016.25
7.3.270.0100.00617.40
7.3.260.0110.00916.36
7.3.250.0100.00916.31
7.3.240.0120.00416.37
7.3.230.0120.00616.37
7.3.210.0130.00616.36
7.3.200.0130.00616.30
7.3.190.0100.00516.51
7.3.180.0090.00616.25
7.3.170.0040.01316.17
7.3.160.0090.00616.46
7.3.120.0090.00814.94
7.3.110.0080.00714.69
7.3.100.0060.00614.79
7.3.90.0030.01214.70
7.3.80.0070.00714.81
7.3.70.0060.01014.57
7.3.60.0030.00914.53
7.3.50.0050.01014.82
7.3.40.0130.00014.62
7.3.30.0050.00514.46
7.3.20.0050.01116.61
7.3.10.0050.00816.47
7.3.00.0060.00816.48
7.2.330.0100.02116.57
7.2.320.0120.00916.27
7.2.310.0090.00616.58
7.2.300.0060.01216.14
7.2.290.0000.01716.24
7.2.250.0030.01214.84
7.2.240.0040.01014.85
7.2.230.0040.01114.71
7.2.220.0090.00715.04
7.2.210.0060.01015.02
7.2.200.0040.01014.92
7.2.190.0110.00414.65
7.2.180.0060.00914.77
7.2.170.0100.00314.95
7.2.160.0090.00214.89
7.2.150.0060.00616.66
7.2.140.0100.00316.67
7.2.130.0080.00916.76
7.2.120.0100.00716.78
7.2.110.0080.00616.72
7.2.100.0070.00716.61
7.2.90.0030.00816.82
7.2.80.0080.00516.74
7.2.70.0080.00716.76
7.2.60.0020.01116.62
7.2.50.0050.00816.76
7.2.40.0070.00516.79
7.2.30.0090.00516.64
7.2.20.0050.00916.82
7.2.10.0040.01016.79
7.2.00.0060.00717.30
7.1.330.0080.00515.64
7.1.320.0070.00715.59
7.1.310.0070.00815.59
7.1.300.0090.00415.60
7.1.290.0040.00915.75
7.1.280.0090.00415.62
7.1.270.0010.01015.63
7.1.260.0030.00815.54
7.1.250.0040.00915.60
7.1.240.0030.01115.54
7.1.230.0060.00815.44
7.1.220.0020.01115.53
7.1.210.0070.00415.61
7.1.200.0060.00815.62
7.1.190.0060.00515.57
7.1.180.0050.00515.69
7.1.170.0030.01015.55
7.1.160.0030.00815.68
7.1.150.0140.00615.65
7.1.140.0040.00815.61
7.1.130.0040.00615.71
7.1.120.0030.01215.68
7.1.110.0070.00815.61
7.1.100.0040.00516.58
7.1.90.0060.00815.61
7.1.80.0110.00215.46
7.1.70.0110.00716.02
7.1.60.0070.01122.23
7.1.50.0110.00821.81
7.1.40.0160.00621.72
7.1.30.0100.00921.84
7.1.20.0150.00821.95
7.1.10.0040.00715.97
7.1.00.0020.01116.00
7.0.330.0060.00515.15
7.0.320.0150.00715.31
7.0.310.0070.00715.42
7.0.300.0090.00515.15
7.0.290.0050.00715.33
7.0.280.0170.00615.32
7.0.270.0140.00615.25
7.0.260.0070.00715.05
7.0.250.0050.00515.33
7.0.240.0050.00815.29
7.0.230.0110.01115.32
7.0.220.0130.00215.37
7.0.210.0020.01215.40
7.0.200.0130.00515.77
7.0.190.0070.00615.76
7.0.180.0040.00915.58
7.0.170.0050.00715.63
7.0.160.0050.00915.49
7.0.150.0050.00615.55
7.0.140.0060.01015.58
7.0.130.0050.00715.57
7.0.120.0080.00715.66
7.0.110.0070.00615.60
7.0.100.0010.01215.60
7.0.90.0080.00815.48
7.0.80.0050.00815.51
7.0.70.0060.00815.64
7.0.60.0050.01015.45
7.0.50.0110.00515.79
7.0.40.0050.00714.36
7.0.30.0080.00514.39
7.0.20.0070.00914.31
7.0.10.0040.00914.29
7.0.00.0030.00914.34
5.6.400.0070.00714.13
5.6.390.0050.00513.74
5.6.380.0060.00514.19
5.6.370.0000.01514.19
5.6.360.0100.00614.43
5.6.350.0070.00314.07
5.6.340.0000.01214.28
5.6.330.0060.01014.30
5.6.320.0030.01014.07
5.6.310.0060.00614.41
5.6.300.0030.00914.33
5.6.290.0090.00614.05
5.6.280.0060.01014.21
5.6.270.0100.00313.86
5.6.260.0070.00714.39
5.6.250.0070.00314.22
5.6.240.0060.01014.37
5.6.230.0030.01014.04
5.6.220.0000.01014.19
5.6.210.0050.00514.15
5.6.200.0030.00914.09
5.6.190.0060.00314.26
5.6.180.0030.01014.14
5.6.170.0050.00314.11
5.6.160.0040.00814.00
5.6.150.0050.00514.07
5.6.140.0070.00713.94
5.6.130.0060.00914.13
5.6.120.0060.00914.23
5.6.110.0070.00714.04
5.6.100.0050.00513.89
5.6.90.0060.01013.81
5.6.80.0030.00514.32
5.6.70.0060.00313.78
5.6.60.0110.00414.28
5.6.50.0000.01514.00
5.6.40.0030.01313.94
5.6.30.0030.00914.14
5.6.20.0090.00313.95
5.6.10.0040.01114.19
5.6.00.0060.00914.15

preferences:
64.93 ms | 400 KiB | 5 Q