3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(1+strlen(chr(97)));

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)
8.3.40.0080.00818.60
8.3.30.0090.00618.65
8.3.20.0080.00018.67
8.3.10.0030.00620.41
8.3.00.0080.00019.13
8.2.170.0120.00922.96
8.2.160.0030.01320.56
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0090.00318.69
8.2.110.0100.00020.52
8.2.100.0080.00417.53
8.2.90.0040.00418.83
8.2.80.0070.00019.03
8.2.70.0000.00817.38
8.2.60.0040.00417.68
8.2.50.0040.00418.07
8.2.40.0000.00819.70
8.2.30.0000.00817.90
8.2.20.0040.00417.52
8.2.10.0000.00717.53
8.2.00.0000.00817.54
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00321.96
8.1.230.0060.00620.75
8.1.220.0060.00318.77
8.1.210.0000.00819.15
8.1.200.0030.00617.23
8.1.190.0050.00217.29
8.1.180.0050.00318.10
8.1.170.0000.00818.90
8.1.160.0000.00718.69
8.1.150.0000.00718.57
8.1.140.0040.00417.32
8.1.130.0070.00017.71
8.1.120.0050.00317.32
8.1.110.0020.00517.27
8.1.100.0000.00717.21
8.1.90.0040.00417.30
8.1.80.0030.00317.33
8.1.70.0070.00017.33
8.1.60.0050.00317.31
8.1.50.0050.00317.25
8.1.40.0040.00417.33
8.1.30.0030.00617.40
8.1.20.0000.00817.41
8.1.10.0060.00317.28
8.1.00.0000.00717.29
8.0.300.0000.00719.72
8.0.290.0000.00716.58
8.0.280.0030.00318.22
8.0.270.0040.00417.25
8.0.260.0030.00316.70
8.0.250.0000.00716.86
8.0.240.0000.00716.84
8.0.230.0000.00716.81
8.0.220.0000.00716.78
8.0.210.0030.00316.76
8.0.200.0000.00616.81
8.0.190.0000.00716.82
8.0.180.0040.00416.68
8.0.170.0030.00716.74
8.0.160.0040.00416.65
8.0.150.0000.00716.62
8.0.140.0030.00616.68
8.0.130.0050.00013.17
8.0.120.0000.00716.64
8.0.110.0040.00416.86
8.0.100.0040.00416.81
8.0.90.0000.00716.56
8.0.80.0050.01116.72
8.0.70.0030.00516.77
8.0.60.0050.00216.62
8.0.50.0000.00716.76
8.0.30.0150.00616.76
8.0.20.0140.00516.85
8.0.10.0020.00516.84
8.0.00.0060.01316.60
7.4.330.0000.00512.79
7.4.320.0000.00716.37
7.4.300.0000.00716.43
7.4.290.0060.00016.50
7.4.280.0070.00316.27
7.4.270.0070.00016.41
7.4.260.0050.00013.11
7.4.250.0040.00416.37
7.4.240.0000.00716.47
7.4.230.0000.00716.43
7.4.220.0100.00916.34
7.4.210.0100.00716.32
7.4.200.0030.00316.50
7.4.190.0050.00216.52
7.4.160.0070.01016.23
7.4.150.0180.00316.34
7.4.140.0100.01016.23
7.4.130.0040.01516.40
7.4.120.0110.01516.33
7.4.110.0100.01316.17
7.4.100.0180.00016.42
7.4.90.0130.00916.39
7.4.80.0060.01216.24
7.4.70.0170.00016.24
7.4.60.0030.01316.39
7.4.50.0070.00016.32
7.4.40.0000.01116.16
7.4.30.0030.01316.36
7.4.00.0090.00814.88
7.3.330.0000.00613.00
7.3.320.0000.00712.87
7.3.310.0000.00716.16
7.3.300.0060.00016.03
7.3.290.0030.01416.19
7.3.280.0050.01016.17
7.3.270.0140.01216.36
7.3.260.0140.00316.15
7.3.250.0120.00716.18
7.3.240.0090.01316.12
7.3.230.0080.00816.37
7.3.210.0060.01616.15
7.3.200.0090.01216.41
7.3.190.0080.00816.41
7.3.180.0100.01216.21
7.3.170.0040.01416.05
7.3.160.0060.01016.32
7.3.120.0050.01114.87
7.3.110.0070.01114.62
7.3.100.0100.00714.46
7.3.90.0060.00614.61
7.3.80.0070.01014.58
7.3.70.0000.01414.46
7.3.60.0030.00614.70
7.3.50.0030.01014.72
7.3.40.0070.00714.83
7.3.30.0110.00414.65
7.3.20.0040.00716.27
7.3.10.0030.00816.59
7.3.00.0100.00516.46
7.2.330.0070.01316.54
7.2.320.0080.01916.29
7.2.310.0100.01016.54
7.2.300.0130.00816.31
7.2.290.0060.01016.41
7.2.250.0060.00914.98
7.2.240.0070.01014.76
7.2.230.0000.00914.95
7.2.220.0060.00614.76
7.2.210.0060.00614.79
7.2.200.0070.00714.88
7.2.190.0060.00914.86
7.2.180.0030.00714.61
7.2.170.0070.00714.84
7.2.130.0070.01016.80
7.2.120.0000.01116.82
7.2.110.0000.01416.48
7.2.100.0090.00616.79
7.2.90.0050.00516.60
7.2.80.0070.00716.33
7.2.70.0060.00316.83
7.2.60.0050.00516.82
7.2.50.0030.01016.76
7.2.40.0050.00516.63
7.2.30.0030.01016.78
7.2.20.0030.00616.70
7.2.10.0060.00916.72
7.2.00.0110.00517.73
7.1.330.0060.00615.88
7.1.320.0060.00315.59
7.1.310.0040.01115.90
7.1.300.0030.00915.47
7.1.290.0030.00715.65
7.1.280.0000.01415.56
7.1.270.0070.00715.54
7.1.260.0090.00615.83
7.1.250.0060.00915.82
7.1.240.0090.00315.84
7.1.230.0060.00315.64
7.1.220.0100.00615.75
7.1.210.0030.01315.64
7.1.200.0090.00415.68
7.1.190.0060.00615.75
7.1.180.0060.00915.51
7.1.170.0100.00015.65
7.1.160.0120.00315.56
7.1.150.0040.01115.74
7.1.140.0070.00715.36
7.1.130.0000.01415.64
7.1.120.0060.00615.68
7.1.110.0060.00615.72
7.1.100.0020.00816.80
7.1.90.0060.00715.62
7.1.80.0070.00715.62
7.1.70.0040.00916.12
7.1.60.0080.01017.39
7.1.50.0080.00915.98
7.1.40.0000.01415.89
7.1.30.0060.00915.71
7.1.20.0080.00515.33
7.1.10.0110.00315.34
7.1.00.0000.02619.09
7.0.330.0060.00615.27
7.0.320.0040.01115.50
7.0.310.0000.00915.16
7.0.300.0040.01115.24
7.0.290.0030.01015.17
7.0.280.0000.00915.28
7.0.270.0000.01015.46
7.0.260.0110.00415.30
7.0.250.0050.00315.38
7.0.240.0060.00915.45
7.0.230.0040.00415.28
7.0.220.0040.01115.44
7.0.210.0130.00315.55
7.0.200.0110.00914.98
7.0.190.0070.00715.25
7.0.180.0070.00415.41
7.0.170.0100.00715.59
7.0.160.0040.00415.47
7.0.150.0110.00315.42
7.0.140.0060.03618.65
7.0.130.0040.00815.26
7.0.120.0030.02818.67
7.0.110.0030.00715.48
7.0.100.0030.00715.50
7.0.90.0030.00715.06
7.0.80.0030.00915.31
7.0.70.0030.00615.30
7.0.60.0050.04717.51
7.0.50.0090.04316.56
7.0.40.0030.05216.55
7.0.30.0300.03316.77
7.0.20.0170.03216.85
7.0.10.0100.03016.71
7.0.00.0030.02616.73
5.6.380.0030.00614.21
5.6.370.0100.00613.99
5.6.360.0030.01014.13
5.6.350.0000.00814.01
5.6.340.0040.01113.79
5.6.330.0040.00814.19
5.6.320.0110.00413.93
5.6.310.0000.01514.11
5.6.300.0060.00613.89
5.6.290.0040.00413.93
5.6.280.0090.03317.76
5.6.270.0070.00313.96
5.6.260.0050.00314.32
5.6.250.0040.00814.07
5.6.240.0070.00314.17
5.6.230.0030.00714.24
5.6.220.0090.00313.98
5.6.210.0080.04017.21
5.6.200.0030.03716.05
5.6.190.0050.04417.38
5.6.180.0180.02717.43
5.6.170.0150.02117.34
5.6.160.0080.02317.35
5.6.150.0100.03516.18
5.6.140.0080.04016.01
5.6.130.0070.04016.20
5.6.120.0070.03817.65
5.6.110.0070.04417.47
5.6.100.0050.04517.58
5.6.90.0050.04017.41
5.6.80.0030.03817.35
5.6.70.0220.03717.27
5.6.60.0030.01213.98
5.6.50.0030.01013.72
5.6.40.0060.01014.21
5.6.30.0070.00713.99
5.6.20.0030.00614.19
5.6.10.0060.00914.08
5.6.00.0040.00814.43
5.5.380.0090.00311.00
5.5.370.0030.01011.00
5.5.360.0050.00211.00
5.5.350.0120.02315.65
5.5.340.0070.04014.58
5.5.330.0080.04515.60
5.5.320.0150.04315.77
5.5.310.0130.03015.58
5.5.300.0060.04514.49
5.5.290.0100.04014.48
5.5.280.0060.04115.96
5.5.270.0100.04115.86
5.5.260.0070.02815.81
5.5.250.0080.04015.72
5.5.240.0050.04315.59
5.5.230.0060.00611.00
5.5.220.0090.00311.00
5.5.210.0030.00611.00
5.5.200.0030.00611.00
5.5.190.0000.01111.00
5.5.180.0060.00311.00
5.5.170.0060.00611.00
5.5.160.0040.00711.00
5.5.150.0000.01011.00
5.5.140.0040.00411.00
5.5.130.0000.01111.00
5.5.120.0030.01111.00
5.5.110.0030.00811.00
5.5.100.0000.00811.00
5.5.90.0030.00611.00
5.5.80.0100.00311.00
5.5.70.0060.00311.00
5.5.60.0060.00611.00
5.5.50.0040.00811.00
5.5.40.0000.00511.00
5.5.30.0030.01011.00
5.5.20.0090.00311.00
5.5.10.0060.00011.00
5.5.00.0060.00011.00
5.4.450.0150.02815.28
5.4.440.0150.02715.24
5.4.430.0240.03415.21
5.4.420.0200.02015.22
5.4.410.0160.03315.13
5.4.400.0150.03915.07
5.4.390.0150.02715.12
5.4.380.0150.03815.12
5.4.370.0150.02615.12
5.4.360.0130.02715.06
5.4.350.0180.02015.04
5.4.340.0170.03615.11
5.4.330.0070.00311.00
5.4.320.0150.04114.96
5.4.310.0180.03815.04
5.4.300.0150.02715.04
5.4.290.0210.02815.04
5.4.280.0150.03314.97
5.4.270.0220.01815.04
5.4.260.0150.03615.06
5.4.250.0120.03915.07
5.4.240.0200.03515.04
5.4.230.0150.04014.93
5.4.220.0200.02814.89
5.4.210.0090.02914.96
5.4.200.0130.02015.06
5.4.190.0180.03515.07
5.4.180.0130.02415.04
5.4.170.0160.02815.04
5.4.160.0180.04014.93
5.4.150.0130.03614.88
5.4.140.0230.02813.63
5.4.130.0200.02313.64
5.4.120.0150.02113.68
5.4.110.0180.03613.69
5.4.100.0170.02213.69
5.4.90.0170.02313.65
5.4.80.0100.02713.53
5.4.70.0200.03513.70
5.4.60.0150.03113.68
5.4.50.0210.03313.71
5.4.40.0170.02513.57
5.4.30.0180.02313.72
5.4.20.0120.04213.69
5.4.10.0180.02013.72
5.4.00.0150.03813.31
5.3.290.0150.03712.84
5.3.280.0190.03412.74
5.3.270.0130.04212.79
5.3.260.0150.04212.73
5.3.250.0200.03512.82
5.3.240.0150.03612.81
5.3.230.0130.03812.83
5.3.220.0180.03412.80
5.3.210.0170.04112.77
5.3.200.0180.03512.79
5.3.190.0180.03512.82
5.3.180.0150.03412.82
5.3.170.0130.02512.80
5.3.160.0190.03812.75
5.3.150.0150.03512.71
5.3.140.0130.04312.70
5.3.130.0170.03812.71
5.3.120.0180.02512.72
5.3.110.0170.03512.71
5.3.100.0150.03412.45
5.3.90.0160.02512.49
5.3.80.0170.02912.48
5.3.70.0150.04112.40
5.3.60.0150.02512.45
5.3.50.0160.02212.44
5.3.40.0150.03812.40
5.3.30.0120.03012.37
5.3.20.0130.02712.32
5.3.10.0210.03312.29
5.3.00.0150.03812.24
5.2.170.0130.02512.05
5.2.160.0120.03112.05
5.2.150.0130.03312.05
5.2.140.0100.01912.05
5.2.130.0130.01812.05
5.2.120.0100.02312.05
5.2.110.0150.02912.05
5.2.100.0130.02812.05
5.2.90.0150.01812.05
5.2.80.0200.02012.05
5.2.70.0130.03112.05
5.2.60.0120.03412.05
5.2.50.0180.02012.05
5.2.40.0130.02212.05
5.2.30.0100.02212.05
5.2.20.0120.01812.05
5.2.10.0100.02012.05
5.2.00.0130.03012.05
5.1.60.0150.02612.05
5.1.50.0170.02312.05
5.1.40.0100.02412.05
5.1.30.0120.02012.05
5.1.20.0100.01812.05
5.1.10.0080.02212.05
5.1.00.0100.03012.05
5.0.50.0070.02212.05
5.0.40.0100.01812.05
5.0.30.0080.03212.05
5.0.20.0080.02312.05
5.0.10.0050.01312.05
5.0.00.0050.03712.05
4.4.90.0070.01112.05
4.4.80.0050.02012.05
4.4.70.0050.01312.05
4.4.60.0050.01212.05
4.4.50.0050.01412.05
4.4.40.0070.02612.05
4.4.30.0050.02112.05
4.4.20.0070.01812.05
4.4.10.0060.02012.05
4.4.00.0030.02012.05
4.3.110.0050.01312.05
4.3.100.0030.01412.05
4.3.90.0030.01012.05
4.3.80.0050.02512.05
4.3.70.0080.01312.05
4.3.60.0030.02012.05
4.3.50.0100.01112.05
4.3.40.0040.02312.05
4.3.30.0030.01812.05
4.3.20.0050.02012.05
4.3.10.0070.01812.05
4.3.00.0050.01812.05

preferences:
42.37 ms | 400 KiB | 5 Q