3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stream = fopen("php://temp", "r+"); fwrite($stream, "0123456789"); rewind($stream); var_dump(fread($stream, 1024), ftell($stream), feof($stream));

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)
8.3.60.0070.01118.18
8.3.50.0110.00922.82
8.3.40.0070.00718.59
8.3.30.0130.00718.97
8.3.20.0070.00020.14
8.3.10.0070.00021.73
8.3.00.0080.00017.79
8.2.180.0120.00916.50
8.2.170.0070.00722.96
8.2.160.0030.01020.35
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.00
8.2.110.0060.00322.20
8.2.100.0110.00017.60
8.2.90.0040.00418.03
8.2.80.0020.00520.53
8.2.70.0030.00517.50
8.2.60.0030.00617.91
8.2.50.0000.00918.10
8.2.40.0050.00320.55
8.2.30.0040.00417.98
8.2.20.0040.00417.65
8.2.10.0030.00517.86
8.2.00.0000.00717.63
8.1.280.0090.00625.92
8.1.270.0000.01022.14
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0040.00422.05
8.1.230.0070.00420.96
8.1.220.0040.00417.74
8.1.210.0080.00020.43
8.1.200.0060.00317.23
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0040.00418.52
8.1.160.0030.00322.02
8.1.150.0040.00418.80
8.1.140.0000.00817.30
8.1.130.0030.00317.72
8.1.120.0030.00317.29
8.1.110.0080.00017.30
8.1.100.0070.00017.29
8.1.90.0020.00517.34
8.1.80.0070.00017.39
8.1.70.0060.00017.39
8.1.60.0030.00517.36
8.1.50.0040.00417.48
8.1.40.0050.00317.47
8.1.30.0080.00017.59
8.1.20.0070.00017.58
8.1.10.0040.00417.45
8.1.00.0030.00617.39
8.0.300.0000.00820.09
8.0.290.0060.00316.75
8.0.280.0030.00318.32
8.0.270.0040.00417.29
8.0.260.0030.00317.15
8.0.250.0000.00716.82
8.0.240.0020.00516.97
8.0.230.0000.00716.98
8.0.220.0040.00416.79
8.0.210.0030.00316.82
8.0.200.0000.00716.81
8.0.190.0000.00716.94
8.0.180.0060.00316.81
8.0.170.0020.00516.78
8.0.160.0070.00016.80
8.0.150.0040.00416.81
8.0.140.0100.00016.73
8.0.130.0060.00013.28
8.0.120.0070.00016.70
8.0.110.0030.00516.91
8.0.100.0040.00416.76
8.0.90.0070.00016.94
8.0.80.0030.01216.90
8.0.70.0040.00416.77
8.0.60.0000.00716.99
8.0.50.0070.00016.79
8.0.30.0120.00617.11
8.0.20.0100.00917.40
8.0.10.0030.00517.05
8.0.00.0090.00816.65
7.4.330.0000.00615.20
7.4.320.0000.00616.57
7.4.300.0030.00316.43
7.4.290.0060.00016.39
7.4.280.0030.00416.50
7.4.270.0070.00016.41
7.4.260.0070.00016.50
7.4.250.0050.00316.38
7.4.240.0020.00516.44
7.4.230.0030.00516.58
7.4.220.0030.02016.38
7.4.210.0000.01416.50
7.4.200.0000.00716.62
7.4.160.0040.01316.50
7.4.150.0060.01217.40
7.4.140.0110.00917.86
7.4.130.0110.00616.40
7.4.120.0090.00716.42
7.4.110.0070.01016.29
7.4.100.0140.00316.50
7.4.90.0070.01116.22
7.4.80.0060.01019.39
7.4.70.0000.01616.61
7.4.60.0070.01016.29
7.4.50.0040.00416.45
7.4.40.0030.01416.37
7.4.30.0120.00316.57
7.4.10.0120.00614.82
7.4.00.0090.00714.85
7.3.330.0000.00513.06
7.3.320.0000.00513.10
7.3.310.0000.00716.18
7.3.300.0000.00716.14
7.3.290.0070.00716.19
7.3.280.0100.00816.24
7.3.270.0130.00417.40
7.3.260.0160.00816.25
7.3.250.0090.00916.17
7.3.240.0100.00716.38
7.3.230.0150.00316.39
7.3.210.0120.00616.14
7.3.200.0040.01219.39
7.3.190.0060.01616.01
7.3.180.0150.00016.08
7.3.170.0070.01116.27
7.3.160.0090.00616.18
7.3.130.0030.01614.78
7.3.120.0040.01414.50
7.3.110.0130.00314.70
7.3.100.0080.00614.53
7.3.90.0000.01814.43
7.3.80.0090.00614.82
7.3.70.0070.00714.60
7.3.60.0030.01014.78
7.3.50.0040.01114.35
7.3.40.0030.00614.80
7.3.30.0070.01014.47
7.3.20.0060.00316.66
7.3.10.0110.00416.60
7.3.00.0030.00616.70
7.2.330.0070.01016.29
7.2.320.0090.00916.32
7.2.310.0130.01016.54
7.2.300.0090.00716.32
7.2.290.0000.01716.48
7.2.260.0000.01715.02
7.2.250.0080.01115.09
7.2.240.0060.00914.92
7.2.230.0090.00614.81
7.2.220.0070.00715.00
7.2.210.0030.01214.98
7.2.200.0000.01815.02
7.2.190.0070.00715.01
7.2.180.0070.00714.74
7.2.170.0060.00314.50
7.2.160.0000.01514.76
7.2.150.0130.00016.73
7.2.140.0000.01416.82
7.2.130.0040.01116.46
7.2.120.0030.01016.63
7.2.110.0000.01116.73
7.2.100.0090.00016.88
7.2.90.0570.00915.21
7.2.80.0450.00815.24
7.2.70.0350.01015.74
7.2.60.0260.00515.61
7.2.50.0410.00815.47
7.2.40.0290.01015.44
7.2.30.0480.00615.61
7.2.20.0500.00715.50
7.2.10.0470.00415.40
7.2.00.0310.00716.32
7.1.330.0140.00315.69
7.1.320.0060.00615.59
7.1.310.0040.00715.85
7.1.300.0070.00715.53
7.1.290.0060.00915.85
7.1.280.0030.00615.76
7.1.270.0050.00815.57
7.1.260.0000.00815.70
7.1.250.0060.00615.70
7.1.240.0030.01015.70
7.1.230.0080.00315.71
7.1.220.0090.00315.47
7.1.210.0530.00214.46
7.1.200.0240.00614.75
7.1.190.0290.00714.43
7.1.180.0310.00714.46
7.1.170.0340.00914.50
7.1.160.0380.00414.37
7.1.150.0360.00814.45
7.1.140.0340.01014.40
7.1.130.0440.00714.35
7.1.120.0420.00514.41
7.1.110.0400.00514.47
7.1.100.0280.00815.33
7.1.90.0340.01114.42
7.1.80.0440.00814.48
7.1.70.0290.00715.07
7.1.60.0420.00724.66
7.1.50.0510.01323.93
7.1.40.0580.00626.36
7.1.30.0460.00726.15
7.1.20.0480.00826.22
7.1.10.0450.00714.23
7.1.00.0290.02216.33
7.0.330.0060.00615.35
7.0.320.0070.00715.39
7.0.310.0350.00614.02
7.0.300.0370.00514.08
7.0.290.0430.00914.13
7.0.280.0320.00814.07
7.0.270.0390.00814.06
7.0.260.0410.01013.94
7.0.250.0650.00714.14
7.0.240.0450.00514.02
7.0.230.0500.00714.03
7.0.220.0420.00814.28
7.0.210.0400.00414.05
7.0.200.0350.00314.71
7.0.190.0510.00514.05
7.0.180.0330.00914.15
7.0.170.0350.00914.13
7.0.160.0360.00714.11
7.0.150.0440.00814.17
7.0.140.0320.02316.12
7.0.130.0430.00414.12
7.0.120.0410.00414.23
7.0.110.0340.01114.22
7.0.100.0390.00614.18
7.0.90.0380.01014.10
7.0.80.0460.00614.09
7.0.70.0600.00714.13
7.0.60.0390.02315.65
7.0.50.0320.01815.20
7.0.40.0440.02215.14
7.0.30.0390.02115.06
7.0.20.0320.01715.20
7.0.10.0360.02315.15
7.0.00.0370.02215.21
5.6.400.0000.00914.16
5.6.390.0030.00614.24
5.6.380.0090.00614.34
5.6.370.0000.00914.50
5.6.360.0030.00714.25
5.6.350.0070.00713.93
5.6.340.0030.00614.02
5.6.330.0030.01013.99
5.6.320.0090.00614.52
5.6.310.0050.00514.18
5.6.300.0110.00513.90
5.6.290.0060.01114.13
5.6.280.0070.02515.90
5.6.270.0140.00514.05
5.6.260.0080.00914.17
5.6.250.0130.00614.35
5.6.240.0100.00814.28
5.6.230.0150.00314.09
5.6.220.0080.01213.99
5.6.210.0090.01615.73
5.6.200.0100.01715.13
5.6.190.0120.02615.74
5.6.180.0110.02115.76
5.6.170.0130.02615.76
5.6.160.0170.01615.59
5.6.150.0150.02215.73
5.6.140.0140.02815.73
5.6.130.0100.03015.81
5.6.120.0110.02915.68
5.6.110.0080.02915.73
5.6.100.0140.02515.79
5.6.90.0120.02915.77
5.6.80.0150.01415.57
5.6.70.0120.02815.53
5.6.60.0100.01815.47
5.6.50.0130.01615.53
5.6.40.0110.01615.41
5.6.30.0140.01515.49
5.6.20.0070.01915.41
5.6.10.0130.01515.41
5.6.00.0110.01815.50
5.5.380.0090.00512.02
5.5.370.0060.00611.77
5.5.360.0090.00411.87
5.5.350.0040.01513.92
5.5.340.0060.01713.43
5.5.330.0130.02313.97
5.5.320.0130.02014.04
5.5.310.0110.02614.04
5.5.300.0120.01914.06
5.5.290.0160.02413.94
5.5.280.0190.01613.88
5.5.270.0120.02513.99
5.5.260.0140.01613.93
5.5.250.0160.02213.83
5.5.240.0140.02313.68
5.5.230.0160.01513.82
5.5.220.0110.01613.78
5.5.210.0120.01413.81
5.5.200.0100.01513.88
5.5.190.0120.01313.87
5.5.180.0140.01413.80
5.5.170.0080.00913.93
5.5.160.0120.01413.68
5.5.150.0130.01513.75
5.5.140.0120.01513.94
5.5.130.0130.01313.83
5.5.120.0110.01613.84
5.5.110.0090.01713.63
5.5.100.0130.01313.80
5.5.90.0130.01313.69
5.5.80.0170.01013.71
5.5.70.0130.01313.79
5.5.60.0120.01413.70
5.5.50.0100.01513.77
5.5.40.0130.01213.77
5.5.30.0110.01313.71
5.5.20.0120.01513.75
5.5.10.0100.01413.75
5.5.00.0100.01613.67
5.4.450.0080.02412.84
5.4.440.0150.01912.98
5.4.430.0100.02012.96
5.4.420.0110.02212.97
5.4.410.0130.01912.95
5.4.400.0150.02012.78
5.4.390.0140.02012.82
5.4.380.0140.01312.75
5.4.370.0140.01212.85
5.4.360.0080.01612.90
5.4.350.0120.01212.81
5.4.340.0110.01212.82
5.4.330.0080.00410.78
5.4.320.0080.01512.80
5.4.310.0090.01412.94
5.4.300.0120.01212.86
5.4.290.0100.01312.86
5.4.280.0120.01312.95
5.4.270.0090.01712.86
5.4.260.0120.01712.93
5.4.250.0090.01312.73
5.4.240.0080.01712.84
5.4.230.0110.01312.79
5.4.220.0120.01012.82
5.4.210.0120.01212.96
5.4.200.0130.01212.79
5.4.190.0080.01612.75
5.4.180.0100.01512.84
5.4.170.0110.01112.75
5.4.160.0080.01512.85
5.4.150.0100.01512.92
5.4.140.0090.01412.17
5.4.130.0090.01412.15
5.4.120.0100.01412.20
5.4.110.0060.01811.99
5.4.100.0090.02012.19
5.4.90.0110.02212.19
5.4.80.0120.01612.11
5.4.70.0110.02112.18
5.4.60.0110.02112.15
5.4.50.0130.01312.11
5.4.40.0130.01112.13
5.4.30.0090.01912.21
5.4.20.0140.01312.16
5.4.10.0120.01512.13
5.4.00.0100.02312.11
5.3.290.0140.01411.84
5.3.280.0160.01211.82
5.3.270.0090.01811.82
5.3.260.0090.02011.82
5.3.250.0100.01611.85
5.3.240.0120.01611.77
5.3.230.0100.01711.77
5.3.220.0070.01511.81
5.3.210.0070.01911.81
5.3.200.0060.02211.81
5.3.190.0150.02211.80
5.3.180.0100.02811.80
5.3.170.0170.02411.76
5.3.160.0130.01811.81
5.3.150.0090.02411.82
5.3.140.0160.01611.81
5.3.130.0110.02311.82
5.3.120.0200.02611.80
5.3.110.0200.02211.80
5.3.100.0160.01711.63
5.3.90.0110.02511.65
5.3.80.0120.01611.58
5.3.70.0160.02011.57
5.3.60.0120.01711.62
5.3.50.0170.02511.55
5.3.40.0140.02611.60
5.3.30.0100.02611.54
5.3.20.0130.02611.51
5.3.10.0140.02511.50
5.3.00.0120.01711.49
5.2.170.0150.01811.11
5.2.160.0110.01611.11
5.2.150.0100.02011.11
5.2.140.0170.01911.11
5.2.130.0140.02111.11
5.2.120.0130.01911.11
5.2.110.0100.01611.11
5.2.100.0130.02211.11
5.2.90.0120.02111.11
5.2.80.0100.02411.11
5.2.70.0170.01311.11
5.2.60.0130.01211.11
5.2.50.0080.02011.11
5.2.40.0080.02111.11
5.2.30.0090.02311.11
5.2.20.0100.01511.11
5.2.10.0140.00911.11
5.2.00.0110.01311.11
5.1.60.0100.01211.11
5.1.50.0160.01811.11
5.1.40.0100.01511.11
5.1.30.0120.02011.11
5.1.20.0140.01611.11
5.1.10.0100.01211.11
5.1.00.0090.02111.11
5.0.50.0110.01411.11
5.0.40.0070.01211.11
5.0.30.0070.02211.11
5.0.20.0060.01811.11
5.0.10.0040.01811.11
5.0.00.0050.01511.11
4.4.90.0020.01011.11
4.4.80.0050.01211.11
4.4.70.0030.00911.11
4.4.60.0070.01311.11
4.4.50.0040.01011.11
4.4.40.0050.01111.11
4.4.30.0040.00911.11
4.4.20.0050.01011.11
4.4.10.0030.01511.11
4.4.00.0050.02111.11
4.3.110.0030.01211.11
4.3.100.0030.01311.11
4.3.90.0090.00911.11
4.3.80.0010.01411.11
4.3.70.0030.00911.11
4.3.60.0020.01011.11
4.3.50.0030.01111.11
4.3.40.0020.01411.11
4.3.30.0050.01211.11
4.3.20.0060.01011.11
4.3.10.0040.00911.11
4.3.00.0040.01311.11

preferences:
65.48 ms | 401 KiB | 5 Q