3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "foo"; var_dump($a[7] = "abc"); $a[10]++; var_dump($a);

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)
8.3.60.0070.00718.43
8.3.50.0120.00722.00
8.3.40.0090.01219.11
8.3.30.0000.01419.23
8.3.20.0050.00220.09
8.3.10.0000.00920.32
8.3.00.0030.00519.38
8.2.180.0150.00625.92
8.2.170.0040.01122.96
8.2.160.0150.00020.41
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00422.20
8.2.110.0030.00622.16
8.2.100.0090.00317.97
8.2.90.0070.00019.20
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0080.00018.03
8.2.50.0040.00418.07
8.2.40.0040.00418.31
8.2.30.0000.00719.30
8.2.20.0030.00517.91
8.2.10.0000.00818.17
8.2.00.0040.00417.67
8.1.280.0110.01125.92
8.1.270.0080.00022.19
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0070.00419.14
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00417.23
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0000.00918.64
8.1.160.0000.00722.00
8.1.150.0000.00718.90
8.1.140.0000.00717.45
8.1.130.0050.00217.82
8.1.120.0020.00517.39
8.1.110.0000.00717.46
8.1.100.0070.00017.48
8.1.90.0040.00417.43
8.1.80.0040.00417.26
8.1.70.0000.00717.41
8.1.60.0030.00517.57
8.1.50.0050.00317.46
8.1.40.0040.00417.38
8.1.30.0030.00617.45
8.1.20.0030.00617.64
8.1.10.0070.00017.60
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00318.44
8.0.270.0080.00017.26
8.0.260.0060.00017.17
8.0.250.0030.00316.91
8.0.240.0000.00716.90
8.0.230.0000.00716.98
8.0.220.0030.00516.97
8.0.210.0040.00416.84
8.0.200.0040.00417.00
8.0.190.0040.00417.01
8.0.180.0030.00516.95
8.0.170.0030.00617.00
8.0.160.0000.00717.00
8.0.150.0050.00316.95
8.0.140.0070.00016.80
8.0.130.0070.00013.35
8.0.120.0060.00316.97
8.0.110.0040.00416.88
8.0.100.0000.00816.72
8.0.90.0040.00416.88
8.0.80.0100.00616.82
8.0.70.0000.00716.77
8.0.60.0070.00016.75
8.0.50.0050.00316.88
8.0.30.0130.00716.96
8.0.20.0100.01117.28
8.0.10.0100.01417.02
8.0.00.0090.01116.94
7.4.330.0000.00615.00
7.4.320.0030.00316.49
7.4.300.0060.00016.50
7.4.290.0000.00716.51
7.4.280.0030.00516.50
7.4.270.0030.00316.58
7.4.260.0030.00316.46
7.4.250.0030.00316.57
7.4.240.0060.00216.42
7.4.230.0070.00016.40
7.4.220.0120.00616.57
7.4.210.0070.01416.53
7.4.200.0030.00516.38
7.4.160.0120.00816.65
7.4.150.0070.01117.03
7.4.140.0080.01417.33
7.4.130.0090.00816.57
7.4.120.0110.00816.61
7.4.110.0050.01416.53
7.4.100.0080.00916.54
7.4.90.0100.00616.43
7.4.80.0050.01617.94
7.4.70.0090.01216.48
7.4.60.0100.00616.43
7.4.50.0070.00516.29
7.4.40.0150.00216.42
7.4.30.0100.00716.52
7.4.20.0100.01116.54
7.4.10.0060.01616.40
7.4.00.0090.00515.72
7.3.330.0080.00013.30
7.3.320.0000.00613.30
7.3.310.0040.00316.19
7.3.300.0030.00316.34
7.3.290.0060.00716.31
7.3.280.0070.01116.37
7.3.270.0090.01116.85
7.3.260.0130.01016.36
7.3.250.0090.00916.48
7.3.240.0050.01316.36
7.3.230.0130.00516.32
7.3.220.0030.01616.19
7.3.210.0090.01016.26
7.3.200.0080.01217.82
7.3.190.0060.01116.33
7.3.180.0110.00516.29
7.3.170.0060.00916.27
7.3.160.0070.01316.33
7.3.150.0110.00516.25
7.3.140.0110.00816.20
7.3.130.0060.01416.41
7.3.120.0150.00716.29
7.3.110.0160.00616.13
7.3.100.0100.01016.21
7.3.90.0110.00816.61
7.3.80.0090.01316.28
7.3.70.0060.01516.32
7.3.60.0000.01716.38
7.3.50.0100.01016.40
7.3.40.0070.01416.38
7.3.30.0140.01416.41
7.3.20.0060.01316.34
7.3.10.0090.01716.37
7.3.00.0070.01716.40
7.2.340.0170.02116.28
7.2.330.0140.01016.41
7.2.320.0170.00916.43
7.2.310.0130.01416.46
7.2.300.0130.01316.44
7.2.290.0220.00816.40
7.2.280.0180.01216.23
7.2.270.0270.00916.22
7.2.260.0220.01216.30
7.2.250.0240.00816.25
7.2.240.0270.00916.21
7.2.230.0230.01116.31
7.2.220.0230.00916.18
7.2.210.0230.01216.21
7.2.200.0150.01516.48
7.2.190.0160.01416.42
7.2.180.0230.01716.30
7.2.170.0150.01416.43
7.2.160.0340.00016.44
7.2.150.0170.01516.49
7.2.140.0360.01116.65
7.2.130.0280.01016.57
7.2.120.0210.01216.58
7.2.110.0230.01316.58
7.2.100.0230.01216.55
7.2.90.0480.01116.44
7.2.80.0240.01516.47
7.2.70.0260.00816.51
7.2.60.0150.00816.67
7.2.50.0270.00816.50
7.2.40.0200.02016.52
7.2.30.0180.02416.45
7.2.20.0310.00016.73
7.2.10.0240.00816.56
7.2.00.0150.00717.93
7.1.330.0270.00715.38
7.1.320.0210.01315.51
7.1.310.0240.00915.52
7.1.300.0130.02015.47
7.1.290.0230.01015.39
7.1.280.0480.00815.50
7.1.270.0170.01215.48
7.1.260.0200.01415.46
7.1.250.0280.00315.44
7.1.240.0110.02215.40
7.1.230.0280.00415.40
7.1.220.0260.00715.55
7.1.210.0250.00815.44
7.1.200.0150.00815.53
7.1.190.0220.00815.43
7.1.180.0280.00315.45
7.1.170.0240.00715.42
7.1.160.0260.00715.34
7.1.150.0240.01515.44
7.1.140.0220.00915.43
7.1.130.0270.00415.38
7.1.120.0290.00715.45
7.1.110.0300.00015.41
7.1.100.0250.00815.46
7.1.90.0350.00715.45
7.1.80.0220.00815.54
7.1.70.0150.00716.26
7.1.60.0110.01016.40
7.1.50.0160.00916.23
7.1.40.0290.00615.64
7.1.30.0130.01915.62
7.1.20.0170.01315.37
7.1.10.0230.00715.33
7.1.00.0110.04418.94
7.0.330.0160.00615.25
7.0.320.0330.00015.16
7.0.310.0130.02015.28
7.0.300.0200.01415.32
7.0.290.0220.01015.22
7.0.280.0240.00815.21
7.0.270.0170.01115.19
7.0.260.0200.01515.27
7.0.250.0240.00815.32
7.0.240.0260.00515.25
7.0.230.0290.00415.23
7.0.220.0250.00815.23
7.0.210.0250.00815.31
7.0.200.0150.01115.92
7.0.190.0200.01215.18
7.0.180.0260.00715.22
7.0.170.0190.01115.33
7.0.160.0200.01015.16
7.0.150.0210.01015.18
7.0.140.0080.04218.67
7.0.130.0220.00815.27
7.0.120.0220.00515.35
7.0.110.0160.00615.23
7.0.100.0040.01315.25
7.0.90.0120.00715.13
7.0.80.0030.01915.05
7.0.70.0090.00715.11
7.0.60.0090.04117.55
7.0.50.0100.02016.53
7.0.40.0110.03117.66
7.0.30.0270.04217.64
7.0.20.0270.03517.62
7.0.10.0160.04117.70
7.0.00.0070.02817.72
5.6.400.0220.01015.74
5.6.390.0190.01315.72
5.6.380.0150.01515.91
5.6.370.0290.00315.76
5.6.360.0280.00515.82
5.6.350.0230.00615.85
5.6.340.0220.01515.78
5.6.330.0200.01315.75
5.6.320.0260.00615.89
5.6.310.0150.01915.79
5.6.300.0160.01515.65
5.6.290.0290.01015.71
5.6.280.0070.04618.33
5.6.270.0140.01215.66
5.6.260.0140.01415.76
5.6.250.0150.01115.81
5.6.240.0180.00515.79
5.6.230.0060.01015.80
5.6.220.0250.00415.94
5.6.210.0120.04418.26
5.6.200.0140.04017.04
5.6.190.0100.04518.30
5.6.180.0160.02318.09
5.6.170.0110.02718.18
5.6.160.0050.04018.18
5.6.150.0050.03217.08
5.6.140.0140.04417.03
5.6.130.0060.03817.02
5.6.120.0070.03218.54
5.6.110.0080.04118.46
5.6.100.0100.03618.44
5.6.90.0030.05018.35
5.6.80.0050.04518.12
5.6.70.2310.02418.06
5.6.60.0080.00815.88
5.6.50.0070.01315.70
5.6.40.0130.00315.98
5.6.30.0060.01515.86
5.6.20.0070.01015.78
5.6.10.0000.01615.83
5.6.00.0070.01315.89
5.5.380.0200.01815.93
5.5.370.0130.01615.86
5.5.360.0220.00815.70
5.5.350.0160.04517.96
5.5.340.0110.02616.84
5.5.330.0130.04918.04
5.5.320.0350.02618.15
5.5.310.0220.04317.95
5.5.300.0130.02516.83
5.5.290.0160.04516.86
5.5.280.0060.03718.19
5.5.270.0140.03618.28
5.5.260.0110.04918.36
5.5.250.0150.02318.33
5.5.240.1170.02817.96
5.5.230.0260.00415.89
5.5.220.0150.00815.73
5.5.210.0220.00315.79
5.5.200.0150.01215.64
5.5.190.0160.01015.74
5.5.180.0230.00415.60
5.5.170.0170.01315.61
5.5.160.0170.01115.89
5.5.150.0230.00315.63
5.5.140.0170.01515.46
5.5.130.0250.00815.62
5.5.120.0240.00815.48
5.5.110.0220.00315.49
5.5.100.0170.01315.77
5.5.90.0270.00415.75
5.5.80.0150.01515.64
5.5.70.0180.01315.58
5.5.60.0160.01215.69
5.5.50.0180.00915.68
5.5.40.0170.01115.63
5.5.30.0150.01115.63
5.5.20.0180.00915.70
5.5.10.0210.01215.75
5.5.00.0160.01315.88
5.4.450.0200.02917.09
5.4.440.0290.02517.12
5.4.430.0240.03217.13
5.4.420.0260.02816.96
5.4.410.0160.03116.94
5.4.400.0140.02217.01
5.4.390.0260.02316.94
5.4.380.0290.02316.63
5.4.370.0230.03316.64
5.4.360.0220.03216.74
5.4.350.0300.02316.76
5.4.340.0230.02916.64
5.4.330.0190.00414.80
5.4.320.0140.01913.63
5.4.310.0090.02613.63
5.4.300.0140.02313.63
5.4.290.0140.02113.63
5.4.280.0100.02413.57
5.4.270.0100.02013.57
5.4.260.0140.02113.57
5.4.250.0130.02013.57
5.4.240.0110.01913.57
5.4.230.0100.02713.57
5.4.220.0100.02013.57
5.4.210.0100.02113.57
5.4.200.0110.02313.57
5.4.190.0080.02413.57
5.4.180.0140.01813.57
5.4.170.0090.02313.57
5.4.160.0100.02313.57
5.4.150.0130.02013.57
5.4.140.0130.02313.41
5.4.130.0070.02513.40
5.4.120.0080.02313.39
5.4.110.0090.02313.38
5.4.100.0120.02313.38
5.4.90.0100.02113.38
5.4.80.0140.02213.38
5.4.70.0130.02013.38
5.4.60.0110.02213.38
5.4.50.0100.02113.38
5.4.40.0100.02013.37
5.4.30.0110.02313.38
5.4.20.0090.02313.37
5.4.10.0110.02013.37
5.4.00.0110.02213.12

preferences:
42.9 ms | 401 KiB | 5 Q