3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_encode("{\"antigens\":[\"2\"]}"));

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)
8.3.40.0210.00018.58
8.3.30.0110.00718.42
8.3.20.0080.00018.48
8.3.10.0030.00618.53
8.3.00.0040.00419.01
8.2.170.0140.00022.96
8.2.160.0070.01118.86
8.2.150.0030.00624.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00920.52
8.2.110.0030.00620.47
8.2.100.0130.00317.77
8.2.90.0000.00918.92
8.2.80.0060.00317.97
8.2.70.0000.00817.37
8.2.60.0080.00017.68
8.2.50.0080.00017.80
8.2.40.0050.00319.10
8.2.30.0070.00317.47
8.2.20.0040.00717.52
8.2.10.0040.00417.42
8.2.00.0000.00817.58
8.1.270.0000.00823.99
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0100.00323.77
8.1.230.0000.01222.35
8.1.220.0090.00017.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0060.00317.23
8.1.180.0030.00618.10
8.1.170.0040.00417.62
8.1.160.0000.00718.98
8.1.150.0040.00418.54
8.1.140.0000.00717.20
8.1.130.0040.00419.22
8.1.120.0040.00417.23
8.1.110.0070.00017.26
8.1.100.0040.00417.30
8.1.90.0040.00417.32
8.1.80.0000.00717.23
8.1.70.0030.00317.29
8.1.60.0040.00417.46
8.1.50.0000.00717.25
8.1.40.0030.00617.27
8.1.30.0040.00417.48
8.1.20.0000.00817.42
8.1.10.0040.00417.33
8.1.00.0000.00817.19
8.0.300.0040.00418.77
8.0.290.0090.00016.63
8.0.280.0000.00718.43
8.0.270.0000.00717.12
8.0.260.0030.00316.60
8.0.250.0040.00416.91
8.0.240.0040.00416.73
8.0.230.0030.00316.82
8.0.220.0080.00016.82
8.0.210.0040.00416.63
8.0.200.0000.00616.73
8.0.190.0030.00316.86
8.0.180.0090.00016.77
8.0.170.0050.00316.70
8.0.160.0030.00416.79
8.0.150.0000.00916.68
8.0.140.0080.00016.71
8.0.130.0000.00513.14
8.0.120.0030.00516.66
8.0.110.0000.00716.74
8.0.100.0080.00016.65
8.0.90.0000.00716.70
8.0.80.0070.00716.69
8.0.70.0030.00516.77
8.0.60.0030.00616.73
8.0.50.0030.00516.75
8.0.30.0090.00917.01
8.0.20.0100.01117.08
8.0.10.0040.00416.86
8.0.00.0110.00616.62
7.4.330.0030.00312.77
7.4.320.0030.00316.27
7.4.300.0030.00316.35
7.4.290.0000.00716.35
7.4.280.0030.00616.50
7.4.270.0000.00716.29
7.4.260.0030.00313.11
7.4.250.0030.00516.34
7.4.240.0040.00416.34
7.4.230.0030.00716.47
7.4.220.0090.01616.41
7.4.210.0150.00316.35
7.4.200.0040.00416.35
7.4.190.0050.00316.49
7.4.160.0060.01016.31
7.4.150.0070.01016.39
7.4.140.0080.01216.31
7.4.130.0130.01016.27
7.4.120.0140.00316.30
7.4.110.0100.00716.37
7.4.100.0100.00716.35
7.4.90.0110.00716.32
7.4.80.0100.01419.39
7.4.70.0060.00916.48
7.4.60.0070.01016.41
7.4.50.0030.00316.25
7.4.40.0080.00816.30
7.4.30.0110.00816.28
7.4.00.0070.01114.49
7.3.330.0040.00413.06
7.3.320.0050.00012.85
7.3.310.0030.00315.96
7.3.300.0030.00316.11
7.3.290.0070.01016.15
7.3.280.0030.01516.09
7.3.270.0070.01116.16
7.3.260.0100.00616.13
7.3.250.0130.01116.13
7.3.240.0090.00916.21
7.3.230.0100.00716.29
7.3.210.0060.01016.20
7.3.200.0160.00016.08
7.3.190.0100.01016.16
7.3.180.0090.01216.25
7.3.170.0100.00716.14
7.3.160.0100.01016.13
7.3.120.0040.01214.65
7.3.110.0090.00914.63
7.3.100.0100.00614.55
7.3.90.0060.01114.53
7.3.80.0090.00814.77
7.3.70.0080.00614.65
7.3.60.0060.00914.63
7.3.50.0060.00614.48
7.3.40.0030.01014.64
7.3.30.0090.00514.54
7.3.20.0070.00816.59
7.3.10.0070.00816.32
7.3.00.0080.00916.39
7.2.330.0100.00916.38
7.2.320.0100.00616.49
7.2.310.0110.01116.48
7.2.300.0100.00716.18
7.2.290.0100.00716.13
7.2.250.0030.01614.82
7.2.240.0030.01414.82
7.2.230.0020.01414.75
7.2.220.0050.01114.73
7.2.210.0020.01114.77
7.2.200.0070.00814.62
7.2.190.0060.00914.77
7.2.180.0040.00914.72
7.2.170.0030.00814.79
7.2.160.0040.01414.93
7.2.150.0000.01416.80
7.2.140.0000.01016.77
7.2.130.0020.01116.53
7.2.120.0070.00816.70
7.2.110.0050.00916.69
7.2.100.0050.00916.69
7.2.90.0090.00716.70
7.2.80.0050.01116.77
7.2.70.0030.00916.64
7.2.60.0050.00916.68
7.2.50.0030.01316.90
7.2.40.0050.00716.60
7.2.30.0060.00916.77
7.2.20.0030.00916.84
7.2.10.0080.00516.78
7.2.00.0030.01017.42
7.1.330.0080.00515.70
7.1.320.0090.00515.68
7.1.310.0080.00815.49
7.1.300.0070.00715.40
7.1.290.0070.00815.51
7.1.280.0050.00615.72
7.1.270.0020.01115.56
7.1.260.0030.01015.61
7.1.250.0030.01115.55
7.1.240.0040.01415.62
7.1.230.0060.00315.68
7.1.220.0110.00415.43
7.1.210.0030.01015.69
7.1.200.0050.00615.55
7.1.190.0100.00315.62
7.1.180.0060.00815.66
7.1.170.0090.00615.43
7.1.160.0070.01015.71
7.1.150.0090.00315.39
7.1.140.0070.00415.71
7.1.130.0030.00615.75
7.1.120.0030.00515.80
7.1.110.0000.01315.83
7.1.100.0120.01216.65
7.1.90.0000.01515.64
7.1.80.0040.01115.60
7.1.70.0030.00516.36
7.1.60.0050.01317.48
7.1.50.0020.01116.32
7.1.40.0110.00715.86
7.1.30.0000.01415.28
7.1.20.0030.00915.34
7.1.10.0000.01815.69
7.1.00.0080.03218.94
7.0.330.0080.00415.41
7.0.320.0000.01715.24
7.0.310.0090.00015.46
7.0.300.0060.00315.29
7.0.290.0030.00614.88
7.0.280.0030.01215.36
7.0.270.0030.00715.47
7.0.260.0030.00714.91
7.0.250.0040.01115.24
7.0.240.0070.00715.32
7.0.230.0060.00615.43
7.0.220.0040.00415.23
7.0.210.0040.01115.04
7.0.200.0060.00615.95
7.0.190.0090.00015.38
7.0.180.0070.00315.16
7.0.170.0070.01015.06
7.0.160.0050.00315.50
7.0.150.0000.01415.09
7.0.140.0030.04318.69
7.0.130.0100.00315.41
7.0.120.0080.03218.64
7.0.110.0000.01515.39
7.0.100.0070.00715.36
7.0.90.0170.04717.67
7.0.80.0030.04417.46
7.0.70.0070.04017.58
7.0.60.0080.04017.70
7.0.50.0020.04317.69
7.0.40.0070.03616.77
7.0.30.0030.04016.74
7.0.20.0100.04516.76
7.0.10.0110.02216.63
7.0.00.0020.05316.75
5.6.400.0060.00914.20
5.6.390.0040.01114.05
5.6.380.0060.00914.08
5.6.370.0070.00713.83
5.6.360.0080.00814.15
5.6.350.0000.01614.31
5.6.340.0110.00313.98
5.6.330.0070.00314.07
5.6.320.0040.00813.65
5.6.310.0030.01014.10
5.6.300.0120.00614.32
5.6.290.0120.00613.93
5.6.280.0120.03317.56
5.6.270.0040.01113.93
5.6.260.0070.00714.05
5.6.250.0120.00314.20
5.6.240.0070.04717.49
5.6.230.0080.03517.23
5.6.220.0050.04217.26
5.6.210.0080.04217.16
5.6.200.0020.03317.66
5.6.190.0110.02717.61
5.6.180.0050.03617.54
5.6.170.0120.03217.38
5.6.160.0050.04017.67
5.6.150.0050.04617.51
5.6.140.0050.02917.68
5.6.130.0080.02917.47
5.6.120.0050.04017.50
5.6.110.0080.03317.54
5.6.100.0020.04617.60
5.6.90.0080.02517.57
5.6.80.0120.02817.12
5.6.70.0030.03317.29
5.6.60.0050.04217.18
5.6.50.0030.04717.28
5.6.40.0050.04917.29
5.6.30.0050.04117.21
5.6.20.0120.03717.19
5.6.10.0100.04217.19
5.6.00.0090.02717.13
5.5.380.0080.04417.33
5.5.370.0080.04017.32
5.5.360.0030.05117.24
5.5.350.0110.04217.22
5.5.340.0080.04517.45
5.5.330.0120.04117.36
5.5.320.0070.03817.45
5.5.310.0180.02017.34
5.5.300.0070.04117.51
5.5.290.0030.04617.51
5.5.280.0050.03717.54
5.5.270.0080.02817.32
5.5.260.0100.04117.46
5.5.250.0100.04517.34
5.5.240.0050.02617.02
5.5.230.0090.03017.13
5.5.220.0120.03717.20
5.5.210.0080.04617.14
5.5.200.0050.04717.17
5.5.190.0050.04416.97
5.5.180.0050.04017.20
5.5.170.0100.00313.66
5.5.160.0100.03316.97
5.5.150.0110.03316.94
5.5.140.0070.02317.02
5.5.130.0040.02417.16
5.5.120.0070.02217.03
5.5.110.0080.02416.97
5.5.100.0040.02417.14
5.5.90.0030.02517.10
5.5.80.0040.02117.18
5.5.70.0050.02216.91
5.5.60.0070.02717.03
5.5.50.0050.02217.20
5.5.40.0070.03717.05
5.5.30.0070.02217.02
5.5.20.0020.04716.93
5.5.10.0060.04017.04
5.5.00.0080.03017.10
5.4.450.0120.04815.94
5.4.440.0080.02315.87
5.4.430.0050.02515.87
5.4.420.0030.03315.96
5.4.410.0070.03015.80
5.4.400.0080.02215.71
5.4.390.0110.03615.74
5.4.380.0130.02715.73
5.4.370.0110.03315.63
5.4.360.0050.04015.70
5.4.350.0090.03615.67
5.4.340.0080.03415.71
5.4.330.0040.00712.36
5.4.320.0070.03415.65
5.4.310.0050.04315.57
5.4.300.0080.01715.69
5.4.290.0090.01715.60
5.4.280.0030.02315.74
5.4.270.0100.02315.65
5.4.260.0050.01915.74
5.4.250.0030.02215.74
5.4.240.0050.02215.74
5.4.230.0010.02315.71
5.4.220.0070.01715.74
5.4.210.0080.01815.70
5.4.200.0120.03615.70
5.4.190.0070.03215.69
5.4.180.0050.02515.58
5.4.170.0070.02015.69
5.4.160.0030.02315.62
5.4.150.0020.02215.78
5.4.140.0050.01814.29
5.4.130.0070.01814.35
5.4.120.0000.02414.32
5.4.110.0020.02414.38
5.4.100.0010.02114.30
5.4.90.0070.01814.34
5.4.80.0010.02314.34
5.4.70.0050.02014.33
5.4.60.0050.02214.36
5.4.50.0050.02314.29
5.4.40.0050.01914.38
5.4.30.0080.01514.27
5.4.20.0030.03414.32
5.4.10.0060.02014.34
5.4.00.0050.01514.06
5.3.290.0040.02413.49
5.3.280.0060.01513.45
5.3.270.0050.01813.49
5.3.260.0030.04013.47
5.3.250.0020.02213.48
5.3.240.0050.01913.41
5.3.230.0030.02213.46
5.3.220.0020.02113.38
5.3.210.0040.02013.44
5.3.200.0050.02113.38
5.3.190.0030.02013.42
5.3.180.0000.02313.44
5.3.170.0050.02013.39
5.3.160.0070.01813.41
5.3.150.0010.02913.43
5.3.140.0000.02713.41
5.3.130.0000.02413.42
5.3.120.0000.02513.45
5.3.110.0030.02213.45
5.3.100.0000.02513.17
5.3.90.0060.02613.17
5.3.80.0000.02313.07
5.3.70.0000.02313.16
5.3.60.0030.02213.07
5.3.50.0020.02513.12
5.3.40.0080.01813.15
5.3.30.0030.02213.11
5.3.20.0020.02213.02
5.3.10.0080.01513.00
5.3.00.0020.02812.99
5.2.170.0070.02710.93
5.2.160.0000.03011.21
5.2.150.0000.03010.97
5.2.140.0070.02711.13
5.2.130.0030.03011.09
5.2.120.0070.02711.14
5.2.110.0030.03010.94
5.2.100.0030.03011.12
5.2.90.0000.03010.93
5.2.80.0030.02710.95
5.2.70.0030.02710.94
5.2.60.0000.03011.00
5.2.50.0070.04310.84
5.2.40.0030.03310.79
5.2.30.0030.06310.80
5.2.20.0000.04310.91
5.2.10.0070.05710.89
5.2.00.0100.04010.71
5.1.60.0030.0509.79
5.1.50.0030.0379.97
5.1.40.0100.0479.80
5.1.30.0070.05310.23
5.1.20.0000.05010.37
5.1.10.0070.0379.89
5.1.00.0030.03310.12
5.0.50.0000.0408.38
5.0.40.0070.0308.40
5.0.30.0030.0708.29
5.0.20.0070.0378.02
5.0.10.0070.0408.16
5.0.00.0070.0438.13
4.4.90.0000.0177.04
4.4.80.0000.0177.04
4.4.70.0070.0237.04
4.4.60.0030.0237.04
4.4.50.0070.0177.04
4.4.40.0000.0537.04
4.4.30.0000.0337.04
4.4.20.0070.0407.04
4.4.10.0030.0377.04
4.4.00.0070.0507.04
4.3.110.0030.0337.04
4.3.100.0030.0337.04
4.3.90.0000.0277.04
4.3.80.0100.0437.04
4.3.70.0030.0337.04
4.3.60.0000.0377.04
4.3.50.0000.0307.04
4.3.40.0000.0537.04
4.3.30.0000.0207.04
4.3.20.0000.0207.04
4.3.10.0000.0207.04
4.3.00.0000.0337.04

preferences:
46.11 ms | 400 KiB | 5 Q