3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = "application/json;version"; $pos = substr($var, 0); echo $pos;

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)
8.3.60.0110.01116.38
8.3.50.0130.00617.24
8.3.40.0110.00418.77
8.3.30.0040.01118.52
8.3.20.0000.00818.57
8.3.10.0040.00418.57
8.3.00.0090.00019.26
8.2.180.0110.01116.50
8.2.170.0140.00422.96
8.2.160.0130.00721.07
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00018.80
8.2.110.0100.00022.25
8.2.100.0030.00917.71
8.2.90.0080.00317.50
8.2.80.0050.00317.97
8.2.70.0040.00417.93
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0070.00020.40
8.2.30.0000.00718.06
8.2.20.0040.00417.62
8.2.10.0040.00417.79
8.2.00.0020.00517.74
8.1.280.0100.01025.92
8.1.270.0080.00024.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.35
8.1.230.0040.00722.68
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0040.00417.10
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0030.00618.47
8.1.160.0000.00718.72
8.1.150.0040.00418.55
8.1.140.0040.00417.30
8.1.130.0030.00317.77
8.1.120.0040.00417.39
8.1.110.0000.00717.28
8.1.100.0030.00317.39
8.1.90.0040.00417.38
8.1.80.0000.00717.35
8.1.70.0030.00317.38
8.1.60.0000.00817.51
8.1.50.0040.00417.35
8.1.40.0080.00017.46
8.1.30.0080.00017.58
8.1.20.0050.00317.48
8.1.10.0040.00417.52
8.1.00.0070.00017.39
8.0.300.0070.00020.07
8.0.290.0080.00016.58
8.0.280.0040.00418.44
8.0.270.0050.00317.19
8.0.260.0060.00016.77
8.0.250.0040.00416.81
8.0.240.0040.00416.95
8.0.230.0040.00416.88
8.0.220.0030.00316.72
8.0.210.0030.00316.70
8.0.200.0030.00316.76
8.0.190.0020.00516.74
8.0.180.0060.00516.79
8.0.170.0030.00616.89
8.0.160.0000.00716.71
8.0.150.0050.00316.74
8.0.140.0120.00016.72
8.0.130.0060.00013.25
8.0.120.0040.00416.67
8.0.110.0040.00416.73
8.0.100.0000.00816.72
8.0.90.0000.00816.66
8.0.80.0030.01216.73
8.0.70.0000.00716.93
8.0.60.0040.00416.68
8.0.50.0070.00016.79
8.0.30.0180.00017.14
8.0.20.0080.01016.89
8.0.10.0040.00416.97
8.0.00.0110.01016.57
7.4.330.0000.00512.88
7.4.320.0000.00616.48
7.4.300.0060.00016.49
7.4.290.0000.00816.48
7.4.280.0040.00416.28
7.4.270.0030.00416.57
7.4.260.0040.00413.18
7.4.250.0000.00716.40
7.4.240.0020.00516.48
7.4.230.0000.00716.54
7.4.220.0140.00716.48
7.4.210.0060.00816.55
7.4.200.0000.00616.34
7.4.190.0030.00316.52
7.4.160.0080.00816.42
7.4.150.0090.00916.29
7.4.140.0050.01616.46
7.4.130.0100.00716.26
7.4.120.0070.01016.41
7.4.110.0090.00916.25
7.4.100.0110.00916.33
7.4.90.0130.00316.51
7.4.80.0180.00319.39
7.4.70.0120.00616.39
7.4.60.0130.00716.34
7.4.50.0070.00416.34
7.4.40.0070.01016.38
7.4.30.0180.00016.50
7.4.10.0040.01214.82
7.4.00.0030.01214.83
7.3.330.0060.00012.98
7.3.320.0050.00013.11
7.3.310.0030.00316.18
7.3.300.0070.00016.22
7.3.290.0090.00916.19
7.3.280.0050.00916.17
7.3.270.0120.00616.47
7.3.260.0090.00916.13
7.3.250.0100.00916.38
7.3.240.0040.01716.23
7.3.230.0100.00716.09
7.3.210.0070.01016.17
7.3.200.0110.00816.31
7.3.190.0060.01616.29
7.3.180.0110.00716.49
7.3.170.0000.01616.48
7.3.160.0040.01216.35
7.3.130.0110.00714.80
7.3.120.0060.01114.73
7.3.110.0030.01314.82
7.3.100.0070.01014.75
7.3.90.0070.00714.54
7.3.80.0040.00814.71
7.3.70.0040.01214.52
7.3.60.0110.00414.44
7.3.50.0090.00614.39
7.3.40.0030.01014.80
7.3.30.0060.00614.73
7.3.20.0030.00716.52
7.3.10.0140.00416.39
7.3.00.0060.00616.35
7.2.330.0130.01016.25
7.2.320.0140.00316.31
7.2.310.0040.01416.52
7.2.300.0100.00716.54
7.2.290.0070.01016.70
7.2.260.0000.01615.11
7.2.250.0090.00914.89
7.2.240.0070.01015.14
7.2.230.0060.01315.13
7.2.220.0040.01415.07
7.2.210.0000.01215.14
7.2.200.0060.01014.94
7.2.190.0060.00615.01
7.2.180.0060.00914.89
7.2.170.0040.00814.90
7.2.160.0060.00314.86
7.2.150.0030.01616.54
7.2.140.0060.01216.86
7.2.130.0030.01016.92
7.2.120.0100.00416.79
7.2.110.0110.00416.64
7.2.100.0070.01016.75
7.2.90.0040.01117.01
7.2.80.0000.01116.85
7.2.70.0000.01316.93
7.2.60.0060.00316.99
7.2.50.0060.00616.93
7.2.40.0090.00016.93
7.2.30.0060.00617.02
7.2.20.0030.00716.92
7.2.10.0000.01016.71
7.2.00.0060.00918.16
7.1.330.0110.00415.73
7.1.320.0120.00615.76
7.1.310.0040.01115.57
7.1.300.0110.00315.89
7.1.290.0030.00615.69
7.1.280.0060.00615.63
7.1.270.0070.00715.71
7.1.260.0030.01016.01
7.1.250.0030.00815.67
7.1.240.0070.00715.69
7.1.230.0040.01115.63
7.1.220.0030.00615.61
7.1.210.0000.01515.54
7.1.200.0060.00615.57
7.1.190.0000.01715.54
7.1.180.0030.00615.81
7.1.170.0000.01215.83
7.1.160.0110.00415.86
7.1.150.0140.00015.96
7.1.140.0090.00015.90
7.1.130.0090.00315.72
7.1.120.0070.00715.86
7.1.110.0060.00615.54
7.1.100.0020.01316.90
7.1.90.0100.00615.72
7.1.80.0000.01815.71
7.1.70.0070.00316.39
7.1.60.0090.01017.61
7.1.50.0070.00716.25
7.1.40.0070.00415.85
7.1.30.0040.00715.78
7.1.20.0060.00615.86
7.1.10.0040.01115.73
7.1.00.0050.03219.02
7.0.330.0060.00315.29
7.0.320.0000.00815.57
7.0.310.0030.00515.41
7.0.300.0000.01415.38
7.0.290.0040.00415.40
7.0.280.0070.00315.46
7.0.270.0070.00715.34
7.0.260.0130.00315.20
7.0.250.0030.00915.26
7.0.240.0030.00615.39
7.0.230.0030.01115.20
7.0.220.0060.00615.26
7.0.210.0090.00315.30
7.0.200.0070.00316.21
7.0.190.0070.00315.59
7.0.180.0000.00815.41
7.0.170.0060.00615.55
7.0.160.0060.00615.43
7.0.150.0040.01115.30
7.0.140.0100.03518.78
7.0.130.0060.00315.44
7.0.120.0040.03418.85
7.0.110.0070.00715.31
7.0.100.0070.00715.27
7.0.90.0000.01015.23
7.0.80.0070.00715.62
7.0.70.0070.01015.43
7.0.60.0050.03717.71
7.0.50.0070.02016.65
7.0.40.0070.02515.56
7.0.30.0050.02315.52
7.0.20.0020.04115.45
7.0.10.0080.03715.45
7.0.00.0030.03415.59
5.6.400.0120.00314.49
5.6.390.0070.01014.26
5.6.380.0040.00414.31
5.6.370.0060.00613.99
5.6.360.0070.00714.45
5.6.350.0000.00814.46
5.6.340.0000.01414.04
5.6.330.0060.00914.48
5.6.320.0070.00714.23
5.6.310.0160.00014.28
5.6.300.0100.00314.18
5.6.290.0100.00314.50
5.6.280.0000.01514.31
5.6.270.0060.00614.26
5.6.260.0060.00614.52
5.6.250.0090.00314.46
5.6.240.0060.00614.14
5.6.230.0060.00914.31
5.6.220.0070.01014.21
5.6.210.0060.03017.48
5.6.200.0070.02716.35
5.6.190.0020.04616.01
5.6.180.0050.03316.24
5.6.170.0060.03516.11
5.6.160.0030.02316.29
5.6.150.0050.02816.19
5.6.140.0070.03916.08
5.6.130.0020.04816.20
5.6.120.0080.04116.12
5.6.110.0030.02716.24
5.6.100.0090.03816.25
5.6.90.0110.04316.13
5.6.80.0080.03015.91
5.6.70.0030.04315.85
5.6.60.0050.02715.94
5.6.50.0080.04115.85
5.6.40.0050.04515.93
5.6.30.0060.04015.76
5.6.20.0100.03515.71
5.6.10.0070.04215.76
5.6.00.0120.02715.87
5.5.380.0060.00614.06
5.5.370.0110.00014.02
5.5.360.0060.00614.10
5.5.350.0220.03517.15
5.5.340.0020.02816.14
5.5.330.0030.03016.02
5.5.320.0020.03216.09
5.5.310.0050.02316.23
5.5.300.0050.02315.99
5.5.290.0020.03115.88
5.5.280.0050.04315.91
5.5.270.0020.03516.06
5.5.260.0080.02015.99
5.5.250.0090.03715.92
5.5.240.0110.02315.66
5.5.230.0060.02515.79
5.5.220.0070.02015.64
5.5.210.0080.03515.71
5.5.200.0060.03015.80
5.5.190.0120.03515.64
5.5.180.0020.03115.76
5.5.170.0030.00914.24
5.5.160.0060.04315.78
5.5.150.0050.02515.80
5.5.140.0070.04015.67
5.5.130.0070.04215.62
5.5.120.0030.04215.52
5.5.110.0050.04315.73
5.5.100.0030.02515.76
5.5.90.0050.02215.68
5.5.80.0050.04215.61
5.5.70.0070.04015.68
5.5.60.0030.04015.49
5.5.50.0060.04015.74
5.5.40.0100.04015.62
5.5.30.0070.04315.71
5.5.20.0050.03015.74
5.5.10.0080.02215.56
5.5.00.0040.02015.77
5.4.450.0080.03215.96
5.4.440.0020.03715.91
5.4.430.0070.02015.84
5.4.420.0030.02515.83
5.4.410.0060.04015.76
5.4.400.0070.03215.79
5.4.390.0000.03315.79
5.4.380.0040.04415.75
5.4.370.0100.02215.74
5.4.360.0080.03615.79
5.4.350.0100.03715.68
5.4.340.0030.05215.63
5.4.330.0030.00312.38
5.4.320.0070.02015.73
5.4.310.0020.02415.77
5.4.300.0130.03315.75
5.4.290.0110.03715.75
5.4.280.0050.04115.75
5.4.270.0050.04615.67
5.4.260.0080.03515.63
5.4.250.0070.03815.73
5.4.240.0090.03015.60
5.4.230.0030.03115.72
5.4.220.0070.02715.66
5.4.210.0090.04015.60
5.4.200.0050.04215.59
5.4.190.0030.02915.66
5.4.180.0040.02215.71
5.4.170.0090.04015.67
5.4.160.0010.02115.71
5.4.150.0000.02515.69
5.4.140.0100.01714.36
5.4.130.0070.01714.32
5.4.120.0020.03114.31
5.4.110.0070.01814.38
5.4.100.0050.02014.45
5.4.90.0020.02214.31
5.4.80.0040.01814.38
5.4.70.0050.02114.32
5.4.60.0060.01614.32
5.4.50.0020.02114.31
5.4.40.0000.02414.34
5.4.30.0050.01814.39
5.4.20.0050.02014.30
5.4.10.0030.02114.30
5.4.00.0030.02014.05
5.3.290.0030.02313.56
5.3.280.0050.02013.40
5.3.270.0000.02813.47
5.3.260.0030.02013.48
5.3.250.0050.02113.45
5.3.240.0020.02013.47
5.3.230.0020.02313.47
5.3.220.0050.02013.42
5.3.210.0020.02813.45
5.3.200.0070.01813.44
5.3.190.0000.02313.45
5.3.180.0060.01713.51
5.3.170.0000.02413.51
5.3.160.0050.02013.39
5.3.150.0000.02513.45
5.3.140.0040.02213.45
5.3.130.0100.01513.37
5.3.120.0020.02613.43
5.3.110.0040.02013.44
5.3.100.0020.02113.17
5.3.90.0000.02313.18
5.3.80.0030.02013.17
5.3.70.0070.01613.18
5.3.60.0030.01813.07
5.3.50.0050.01813.04
5.3.40.0020.02013.12
5.3.30.0000.02213.13
5.3.20.0030.01813.00
5.3.10.0020.02112.98
5.3.00.0030.02012.97
5.2.170.0000.03311.06
5.2.160.0030.02711.08
5.2.150.0100.02310.97
5.2.140.0030.03311.09
5.2.130.0030.03011.11
5.2.120.0100.02011.00
5.2.110.0000.03010.99
5.2.100.0000.03011.05
5.2.90.0030.02710.99
5.2.80.0000.03010.91
5.2.70.0030.02711.12
5.2.60.0000.03310.82
5.2.50.0000.03011.02
5.2.40.0070.02710.77
5.2.30.0000.03710.96
5.2.20.0070.05010.89
5.2.10.0030.05010.91
5.2.00.0070.06010.74
5.1.60.0000.0339.95
5.1.50.0030.05710.13
5.1.40.0070.0379.98
5.1.30.0030.06010.16
5.1.20.0070.04710.36
5.1.10.0070.05710.21
5.1.00.0030.03710.21
5.0.50.0030.0278.58
5.0.40.0000.0238.43
5.0.30.0070.0378.20
5.0.20.0000.0278.23
5.0.10.0000.0508.21
5.0.00.0100.0578.19
4.4.90.0070.0137.46
4.4.80.0030.0137.46
4.4.70.0070.0307.46
4.4.60.0000.0407.46
4.4.50.0000.0337.46
4.4.40.0000.0537.46
4.4.30.0070.0237.46
4.4.20.0070.0337.46
4.4.10.0000.0237.46
4.4.00.0000.0337.46
4.3.110.0030.0237.46
4.3.100.0030.0177.46
4.3.90.0030.0377.46
4.3.80.0000.0477.46
4.3.70.0000.0407.46
4.3.60.0000.0377.46
4.3.50.0070.0277.46
4.3.40.0000.0377.46
4.3.30.0000.0237.46
4.3.20.0000.0307.46
4.3.10.0000.0377.46
4.3.00.0000.0377.46

preferences:
61.96 ms | 401 KiB | 5 Q