3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strlen(trim(null));

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)
8.0.70.0070.01016.90
8.0.60.0070.01016.73
8.0.50.0140.00316.74
8.0.30.0090.00916.80
8.0.20.0070.01116.80
8.0.10.0080.00816.87
8.0.00.0140.00016.91
7.4.200.0060.00916.33
7.4.190.0090.00916.37
7.4.180.0060.00916.47
7.4.160.0090.00616.45
7.4.150.0030.01016.47
7.4.140.0070.00716.20
7.4.130.0090.00616.33
7.4.120.0030.01316.43
7.4.110.0030.01316.42
7.4.100.0050.01016.52
7.4.90.0090.00616.28
7.4.80.0090.00616.27
7.4.70.0110.00416.27
7.4.60.0110.00316.27
7.4.50.0030.01116.26
7.4.40.0070.01016.12
7.4.30.0070.01116.16
7.4.20.0040.01016.27
7.4.10.0070.01016.20
7.4.00.0040.01116.41
7.3.280.0030.01016.19
7.3.270.0030.01016.16
7.3.260.0070.00616.15
7.3.250.0030.01016.15
7.3.240.0060.00616.19
7.3.230.0030.00916.17
7.3.220.0120.00616.10
7.3.210.0060.00616.05
7.3.200.0090.00316.27
7.3.190.0100.00316.11
7.3.180.0070.00716.07
7.3.170.0130.00016.09
7.3.160.0130.00716.05
7.3.150.0120.00316.09
7.3.140.0040.01116.27
7.3.130.0070.00716.16
7.3.120.0090.00615.99
7.3.110.0110.00316.15
7.3.100.0110.00416.00
7.3.90.0090.00616.40
7.3.80.0070.00716.06
7.3.70.0000.01316.21
7.3.60.0040.00916.26
7.3.50.0090.00616.20
7.3.40.0000.01316.25
7.3.30.0070.00716.12
7.3.20.0300.01016.25
7.3.10.0110.00316.19
7.3.00.0070.00716.21
7.2.340.0030.01016.08
7.2.330.0030.01316.18
7.2.320.0060.00916.06
7.2.310.0070.00716.17
7.2.300.0030.01216.04
7.2.290.0120.00316.13
7.2.280.0060.00916.05
7.2.270.0110.00416.11
7.2.260.0000.01416.17
7.2.250.0070.01416.14
7.2.240.0150.00616.07
7.2.230.0030.01516.21
7.2.220.0110.00316.13
7.2.210.0000.01516.15
7.2.200.0040.01116.18
7.2.190.0120.00416.22
7.2.180.0110.00316.20
7.2.170.0060.00916.35
7.2.160.0090.00616.38
7.2.150.0060.00916.23
7.2.140.0090.00916.42
7.2.130.0130.00316.58
7.2.120.0040.01216.45
7.2.110.0050.01016.46
7.2.100.0110.00716.45
7.2.90.0050.01016.28
7.2.80.0100.00716.25
7.2.70.0190.01516.34
7.2.60.0040.01116.31
7.2.50.0040.01116.32
7.2.40.0030.01416.35
7.2.30.0060.01016.34
7.2.20.0030.01216.35
7.2.10.0130.00316.43
7.2.00.0060.00916.50
7.1.330.0180.00515.29
7.1.320.0170.00715.27
7.1.310.0170.00615.30
7.1.300.0220.00015.36
7.1.290.0210.00015.27
7.1.280.0160.00715.46
7.1.270.0110.01115.27
7.1.260.0110.01115.27
7.1.250.0110.01115.25
7.1.240.0120.00915.19
7.1.230.0220.00015.25
7.1.220.0140.00815.19
7.1.210.0110.01015.18
7.1.200.0130.01315.21
7.1.190.0840.01015.27
7.1.180.0060.01615.13
7.1.170.0090.01915.23
7.1.160.0170.00515.21
7.1.150.0140.00915.13
7.1.140.0190.00315.20
7.1.130.0130.00915.16
7.1.120.0170.00515.21
7.1.110.0090.01315.09
7.1.100.0190.00315.15
7.1.90.0170.00615.19
7.1.80.0100.01415.19
7.1.70.0200.00315.09
7.1.60.0170.00615.26
7.1.50.0220.01015.21
7.1.40.0280.00815.29
7.1.30.0140.01015.29
7.1.20.0170.00615.11
7.1.10.0170.00815.18
7.1.00.0180.00615.08
7.0.330.0130.00914.93
7.0.320.1560.00014.89
7.0.310.0090.01314.98
7.0.300.0190.00214.92
7.0.290.0220.00014.97
7.0.280.0140.01414.92
7.0.270.0130.00914.94
7.0.260.0050.01815.03
7.0.250.0140.00815.02
7.0.240.0190.00415.17
7.0.230.0190.00415.12
7.0.220.0100.01414.96
7.0.210.0220.00314.92
7.0.200.0170.00815.13
7.0.190.0180.00914.93
7.0.180.0250.00014.95
7.0.170.0100.01015.16
7.0.160.0220.00614.95
7.0.150.0170.00914.84
7.0.140.0150.01215.00
7.0.130.0150.00714.98
7.0.120.0160.00515.16
7.0.110.0150.00615.00
7.0.100.0530.00715.02
7.0.90.0200.00215.05
7.0.80.0170.00914.93
7.0.70.0100.01315.02
7.0.60.0170.00815.02
7.0.50.0220.00614.95
7.0.40.0150.00814.97
7.0.30.0150.01115.04
7.0.20.0180.01215.05
7.0.10.0140.01415.02
7.0.00.0150.01015.07
5.6.400.0100.01015.66
5.6.390.0140.01415.68
5.6.380.0360.00015.57
5.6.370.0180.00515.68
5.6.360.0260.00015.60
5.6.350.0200.00315.67
5.6.340.0260.00015.49
5.6.330.0200.00515.68
5.6.320.0190.00615.54
5.6.310.0170.01015.57
5.6.300.0400.00315.42
5.6.290.0190.00615.68
5.6.280.0140.01115.47
5.6.270.0080.01515.58
5.6.260.0160.00815.63
5.6.250.0090.01315.68
5.6.240.0290.00315.49
5.6.230.0210.00715.63
5.6.220.0120.01515.54
5.6.210.0110.01015.63
5.6.200.0100.01015.75
5.6.190.0160.00415.72
5.6.180.0090.01515.75
5.6.170.0210.00515.79
5.6.160.0220.00815.76
5.6.150.0170.01115.79
5.6.140.0170.00715.73
5.6.130.0100.01315.65
5.6.120.0190.00515.58
5.6.110.0230.00015.50
5.6.100.0160.00815.51
5.6.90.0110.01115.60
5.6.80.0170.00815.57
5.6.70.0110.01515.52
5.6.60.0130.01015.72
5.6.50.0130.00815.70
5.6.40.0130.00915.51
5.6.30.0200.01015.53
5.6.20.0150.00815.51
5.6.10.0090.01515.41
5.6.00.0170.00615.63
5.5.380.0190.00315.71
5.5.370.0170.00615.65
5.5.360.0220.00615.47
5.5.350.0150.00715.55
5.5.340.0100.01515.58
5.5.330.0210.00315.53
5.5.320.0240.00215.58
5.5.310.0190.00615.55
5.5.300.0160.00815.52
5.5.290.0190.01115.38
5.5.280.0130.01315.39
5.5.270.0180.00415.54
5.5.260.0160.01015.39
5.5.250.0140.01115.50
5.5.240.0170.01015.61
5.5.230.0060.01815.67
5.5.220.0120.00915.73
5.5.210.0140.00715.55
5.5.200.0090.01215.35
5.5.190.0090.01315.28
5.5.180.0150.00615.41
5.5.170.0160.00515.41
5.5.160.0100.01015.37
5.5.150.0240.00315.36
5.5.140.0140.01015.26
5.5.130.0080.01615.24
5.5.120.0100.01015.45
5.5.110.0190.00315.29
5.5.100.0260.00915.66
5.5.90.0150.00515.74
5.5.80.0130.00815.69
5.5.70.0150.00715.65
5.5.60.0180.00515.44
5.5.50.0220.00315.48
5.5.40.0160.01215.63
5.5.30.0130.01315.48
5.5.20.0170.00715.42
5.5.10.0050.01615.41
5.5.00.0110.01115.48
5.4.450.0100.00712.31
5.4.440.0080.01112.33
5.4.430.0130.00712.38
5.4.420.0100.00812.46
5.4.410.0080.00812.46
5.4.400.0090.00812.31
5.4.390.0080.00812.40
5.4.380.0060.01212.30
5.4.370.0110.00612.41
5.4.360.0270.00712.36
5.4.350.0150.00412.37
5.4.340.0120.00812.38
5.4.330.0120.00612.35
5.4.320.0100.02112.47
5.4.310.0100.02312.47
5.4.300.0100.02312.46
5.4.290.0110.02212.54
5.4.280.0130.02012.37
5.4.270.0070.02212.39
5.4.260.0110.02312.39
5.4.250.0110.02112.39
5.4.240.0090.02412.39
5.4.230.0060.02512.29
5.4.220.0080.02312.25
5.4.210.0080.02112.27
5.4.200.0100.02212.27
5.4.190.0110.01912.29
5.4.180.0090.02012.30
5.4.170.0100.02212.31
5.4.160.0070.02412.29
5.4.150.0090.02012.30
5.4.140.0100.02012.13
5.4.130.0110.02212.31
5.4.120.0080.02012.23
5.4.110.0070.02512.22
5.4.100.0090.02412.23
5.4.90.0100.02112.23
5.4.80.0100.02312.21
5.4.70.0030.02712.26
5.4.60.0080.02212.22
5.4.50.0070.02112.17
5.4.40.0070.02212.16
5.4.30.0070.02112.19
5.4.20.0080.02012.17
5.4.10.0060.02212.19
5.4.00.0110.02011.87

preferences:
151.27 ms | 1394 KiB | 7 Q