3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(trim('"'));

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)
8.3.40.0090.00618.71
8.3.30.0070.00718.89
8.3.20.0040.00420.04
8.3.10.0030.00523.51
8.3.00.0040.00420.61
8.2.170.0110.00422.96
8.2.160.0110.00422.12
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00419.48
8.2.110.0030.00622.05
8.2.100.0040.00717.78
8.2.90.0030.00719.06
8.2.80.0040.00417.97
8.2.70.0030.00917.63
8.2.60.0060.00317.80
8.2.50.0080.00018.07
8.2.40.0080.00018.09
8.2.30.0040.00417.91
8.2.20.0040.00417.54
8.2.10.0040.00417.47
8.2.00.0000.00717.60
8.1.270.0050.00323.84
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.83
8.1.230.0090.00318.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0060.00317.27
8.1.180.0000.00818.10
8.1.170.0060.00318.49
8.1.160.0030.00321.81
8.1.150.0040.00418.55
8.1.140.0000.00717.28
8.1.130.0030.00317.75
8.1.120.0000.00717.23
8.1.110.0080.00017.32
8.1.100.0070.00017.38
8.1.90.0000.00817.27
8.1.80.0030.00417.26
8.1.70.0000.00717.34
8.1.60.0040.00417.43
8.1.50.0000.00817.42
8.1.40.0020.00517.41
8.1.30.0000.00817.54
8.1.20.0020.00517.39
8.1.10.0000.00717.33
8.1.00.0000.00717.37
8.0.300.0000.00818.77
8.0.290.0000.00817.04
8.0.280.0080.00018.30
8.0.270.0000.00717.06
8.0.260.0060.00016.74
8.0.250.0030.00316.81
8.0.240.0070.00016.91
8.0.230.0040.00416.77
8.0.220.0000.00716.68
8.0.210.0030.00316.59
8.0.200.0040.00416.86
8.0.190.0030.00416.71
8.0.180.0040.00416.71
8.0.170.0030.00516.82
8.0.160.0040.00416.82
8.0.150.0040.00316.71
8.0.140.0070.00016.62
8.0.130.0000.00513.27
8.0.120.0030.00516.73
8.0.110.0070.00016.79
8.0.100.0050.00216.78
8.0.90.0000.00816.66
8.0.80.0060.01016.63
8.0.70.0040.00416.79
8.0.60.0040.00416.73
8.0.50.0050.00216.75
8.0.30.0130.00716.89
8.0.20.0140.00517.40
8.0.10.0000.00716.87
8.0.00.0130.00816.82
7.4.330.0020.00215.00
7.4.320.0000.00616.46
7.4.300.0030.00316.50
7.4.290.0070.00316.26
7.4.280.0030.00316.34
7.4.270.0000.00716.31
7.4.260.0070.00016.30
7.4.250.0030.00316.43
7.4.240.0020.00516.38
7.4.230.0000.00716.35
7.4.220.0110.01416.42
7.4.210.0100.00516.42
7.4.200.0000.00716.34
7.4.190.0030.00316.27
7.4.160.0060.00916.17
7.4.150.0140.00317.40
7.4.140.0120.00517.86
7.4.130.0110.00516.44
7.4.120.0120.00616.53
7.4.110.0100.00716.39
7.4.100.0150.00316.41
7.4.90.0070.01016.52
7.4.80.0060.01216.41
7.4.70.0100.01016.36
7.4.60.0100.00616.20
7.4.50.0040.00016.03
7.4.40.0050.00322.77
7.4.30.0110.00716.54
7.4.10.0100.01016.00
7.4.00.0080.00615.72
7.3.330.0020.00212.97
7.3.320.0000.00612.98
7.3.310.0080.00016.12
7.3.300.0030.00315.97
7.3.290.0150.00316.12
7.3.280.0120.00416.17
7.3.270.0180.00317.40
7.3.260.0160.00616.36
7.3.250.0150.00616.19
7.3.240.0180.00316.18
7.3.230.0070.01016.39
7.3.210.0060.01216.20
7.3.200.0090.01219.39
7.3.190.0160.00816.16
7.3.180.0070.01016.40
7.3.170.0090.00616.27
7.3.160.0030.01216.49
7.3.130.0080.01116.09
7.3.120.0060.01115.49
7.3.110.0120.00316.31
7.3.100.0060.00616.32
7.3.90.0110.00416.22
7.3.80.0070.00716.45
7.3.70.0040.00416.23
7.3.60.0070.00716.23
7.3.50.0070.00716.22
7.3.40.0120.00316.09
7.3.30.0110.00316.30
7.3.20.0000.01517.98
7.3.10.0070.00718.09
7.3.00.0120.00318.08
7.2.330.0090.00916.54
7.2.320.0100.00616.62
7.2.310.0050.01416.24
7.2.300.0090.00616.36
7.2.290.0030.01316.23
7.2.260.0000.01916.45
7.2.250.0070.01416.23
7.2.240.0060.00916.22
7.2.230.0080.00816.43
7.2.220.0070.01116.59
7.2.210.0090.00916.26
7.2.200.0130.00316.26
7.2.190.0030.01016.49
7.2.180.0040.01216.36
7.2.170.0070.00716.20
7.2.160.0060.00616.19
7.2.150.0040.01118.38
7.2.140.0030.00718.27
7.2.130.0030.01018.16
7.2.120.0090.00618.20
7.2.110.0090.00618.22
7.2.100.0090.00318.23
7.2.90.0040.00818.34
7.2.80.0040.00818.30
7.2.70.0060.00618.16
7.2.60.0060.00618.02
7.2.50.0030.00918.00
7.2.40.0060.00918.38
7.2.30.0040.00818.40
7.2.20.0100.00618.07
7.2.10.0030.00618.21
7.2.00.0060.00818.71
7.1.330.0110.00317.16
7.1.320.0080.00817.36
7.1.310.0070.00417.20
7.1.300.0070.00317.30
7.1.290.0040.00417.23
7.1.280.0060.00317.06
7.1.270.0000.00917.37
7.1.260.0060.00317.18
7.1.250.0060.00617.02
7.1.240.0070.00717.18
7.1.230.0120.00017.27
7.1.220.0080.00316.95
7.1.210.0070.01117.12
7.1.200.0060.01117.30
7.1.190.0090.00317.26
7.1.180.0030.00617.23
7.1.170.0090.00617.11
7.1.160.0060.00317.22
7.1.150.0110.00317.21
7.1.140.0040.00817.06
7.1.130.0000.01016.95
7.1.120.0100.00617.26
7.1.110.0000.01317.01
7.1.100.0010.00817.63
7.1.90.0070.00717.11
7.1.80.0060.00617.23
7.1.70.0090.00416.89
7.1.60.0030.01318.22
7.1.50.0050.00416.97
7.1.40.0090.00317.34
7.1.30.0060.00317.25
7.1.20.0130.00317.26
7.1.10.0090.00317.33
7.1.00.0020.04519.68
7.0.330.0000.01416.91
7.0.320.0040.01116.89
7.0.310.0000.01217.04
7.0.300.0090.00616.80
7.0.290.0080.00316.75
7.0.280.0040.01216.92
7.0.270.0030.00616.66
7.0.260.0040.00716.86
7.0.250.0060.00316.96
7.0.240.0040.00416.93
7.0.230.0000.01116.91
7.0.220.0050.00516.76
7.0.210.0060.00316.97
7.0.200.0020.00716.69
7.0.190.0080.00316.79
7.0.180.0070.00716.92
7.0.170.0120.00316.99
7.0.160.0030.00616.88
7.0.150.0030.00916.95
7.0.140.0080.03719.44
7.0.130.0060.00616.86
7.0.120.0030.00916.81
7.0.110.0060.00616.93
7.0.100.0030.00716.91
7.0.90.0380.04018.41
7.0.80.0330.03618.30
7.0.70.0320.04718.29
7.0.60.0300.04218.30
7.0.50.0330.02418.48
7.0.40.0080.04317.46
7.0.30.0100.04117.49
7.0.20.0050.04317.46
7.0.10.0100.02217.47
7.0.00.0050.02817.42
5.6.400.0090.00315.76
5.6.390.0030.00915.72
5.6.380.0110.00315.57
5.6.370.0100.00315.84
5.6.360.0120.00315.72
5.6.350.0040.00715.77
5.6.340.0070.01015.82
5.6.330.0030.01015.98
5.6.320.0030.01015.86
5.6.310.0040.01115.79
5.6.300.0060.00915.43
5.6.290.0060.00915.76
5.6.280.0070.03918.46
5.6.270.0150.00015.70
5.6.260.0070.00615.78
5.6.250.0070.00715.57
5.6.240.0080.04518.23
5.6.230.0070.04518.09
5.6.220.0050.02818.15
5.6.210.0030.02818.20
5.6.200.0070.02818.38
5.6.190.0080.04418.39
5.6.180.0050.04118.30
5.6.170.0070.03518.41
5.6.160.0070.02218.39
5.6.150.0050.02618.38
5.6.140.0050.04518.40
5.6.130.0080.03518.35
5.6.120.0020.03318.29
5.6.110.0030.04618.26
5.6.100.0070.02618.28
5.6.90.0080.04418.25
5.6.80.0030.02718.02
5.6.70.0050.02918.00
5.6.60.0120.03317.91
5.6.50.0020.04817.99
5.6.40.0080.03617.98
5.6.30.0090.03718.05
5.6.20.0060.04217.97
5.6.10.0080.03018.01
5.6.00.0050.03217.97
5.5.380.0130.03918.03
5.5.370.0100.04117.98
5.5.360.0050.03418.12
5.5.350.0070.04218.00
5.5.340.0020.04318.26
5.5.330.0030.04718.25
5.5.320.0120.03418.25
5.5.310.0080.03318.14
5.5.300.0120.02518.20
5.5.290.0050.04918.17
5.5.280.0050.04918.18
5.5.270.0060.03618.28
5.5.260.0050.04518.13
5.5.250.0030.04318.05
5.5.240.0070.02817.89
5.5.230.0020.03317.96
5.5.220.0070.04218.01
5.5.210.0080.04318.01
5.5.200.0050.04317.93
5.5.190.0050.02717.87
5.5.180.0080.04017.95
5.5.170.0070.00715.45
5.5.160.0120.03317.79
5.5.150.0100.04017.85
5.5.140.0030.04417.88
5.5.130.0070.04017.85
5.5.120.0000.03417.96
5.5.110.0060.03217.88
5.5.100.0050.04017.84
5.5.90.0060.02117.76
5.5.80.0070.03017.80
5.5.70.0090.02617.79
5.5.60.0030.02317.73
5.5.50.0080.01717.66
5.5.40.0070.02217.79
5.5.30.0060.02317.76
5.5.20.0050.02317.74
5.5.10.0060.02117.75
5.5.00.0070.02017.79
5.4.450.0070.04516.00
5.4.440.0050.02516.07
5.4.430.0070.04316.02
5.4.420.0130.03416.02
5.4.410.0050.04216.00
5.4.400.0100.02715.82
5.4.390.0020.02515.79
5.4.380.0020.02515.83
5.4.370.0060.03015.74
5.4.360.0100.03515.87
5.4.350.0050.03715.86
5.4.340.0040.02115.80
5.4.330.0060.00012.69
5.4.320.0110.02615.90
5.4.310.0050.02715.88
5.4.300.0080.03815.88
5.4.290.0050.01715.96
5.4.280.0070.04115.86
5.4.270.0070.02715.89
5.4.260.0080.03315.75
5.4.250.0070.04015.75
5.4.240.0050.02215.89
5.4.230.0050.02515.88
5.4.220.0000.02415.85
5.4.210.0030.02315.87
5.4.200.0050.02415.88
5.4.190.0030.02315.81
5.4.180.0040.02015.85
5.4.170.0050.02115.90
5.4.160.0020.02415.74
5.4.150.0080.03315.81
5.4.140.0050.02914.46
5.4.130.0040.02214.35
5.4.120.0060.03714.50
5.4.110.0030.02814.57
5.4.100.0040.01714.46
5.4.90.0070.04014.57
5.4.80.0030.02314.53
5.4.70.0040.02214.49
5.4.60.0030.02114.46
5.4.50.0000.03914.48
5.4.40.0060.01814.46
5.4.30.0050.01614.54
5.4.20.0060.02914.44
5.4.10.0020.02314.52
5.4.00.0050.03014.07
5.3.290.0110.03913.81
5.3.280.0080.01813.74
5.3.270.0050.01813.80
5.3.260.0070.02013.68
5.3.250.0020.02413.74
5.3.240.0060.02813.63
5.3.230.0030.02813.63
5.3.220.0070.02013.77
5.3.210.0040.02013.70
5.3.200.0040.02713.61
5.3.190.0100.03513.56
5.3.180.0080.02713.79
5.3.170.0000.02613.70
5.3.160.0050.02413.75
5.3.150.0050.03013.72
5.3.140.0050.02013.76
5.3.130.0020.02613.69
5.3.120.0030.02213.65
5.3.110.0060.01813.64
5.3.100.0000.02513.50
5.3.90.0020.02513.40
5.3.80.0010.02113.32
5.3.70.0000.02513.23
5.3.60.0030.02213.28
5.3.50.0000.02513.37
5.3.40.0070.01913.31
5.3.30.0040.02013.31
5.3.20.0020.02213.20
5.3.10.0000.02213.19
5.3.00.0080.01813.04
5.2.170.0030.03011.06
5.2.160.0000.03011.08
5.2.150.0000.03311.16
5.2.140.0000.03010.96
5.2.130.0000.03011.05
5.2.120.0030.02711.13
5.2.110.0030.02711.08
5.2.100.0030.02710.93
5.2.90.0000.03010.95
5.2.80.0070.02711.04
5.2.70.0030.02711.13
5.2.60.0000.03010.89
5.2.50.0000.02711.05
5.2.40.0100.02310.95
5.2.30.0030.02710.92
5.2.20.0030.04710.75
5.2.10.0100.02310.71
5.2.00.0000.03310.62
5.1.60.0070.02310.00
5.1.50.0070.0409.83
5.1.40.0070.0439.97
5.1.30.0070.04310.39
5.1.20.0000.03310.27
5.1.10.0100.03710.10
5.1.00.0070.05310.13
5.0.50.0100.0208.59
5.0.40.0030.0208.46
5.0.30.0000.0538.25
5.0.20.0070.0408.18
5.0.10.0070.0338.24
5.0.00.0070.0407.99
4.4.90.0000.0177.39
4.4.80.0000.0177.39
4.4.70.0000.0237.39
4.4.60.0000.0177.39
4.4.50.0000.0337.39
4.4.40.0000.0237.39
4.4.30.0000.0377.39
4.4.20.0030.0377.39
4.4.10.0000.0237.39
4.4.00.0070.0307.39
4.3.110.0070.0277.39
4.3.100.0030.0237.39
4.3.90.0070.0237.39
4.3.80.0000.0537.39
4.3.70.0030.0277.39
4.3.60.0030.0337.39
4.3.50.0030.0377.39
4.3.40.0170.0307.39
4.3.30.0000.0377.39
4.3.20.0030.0307.39
4.3.10.0000.0407.39
4.3.00.0030.0337.39

preferences:
35.43 ms | 400 KiB | 5 Q