3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo implode(",", [null, 123]);

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
8.3.50.0110.00416.52
8.3.40.0040.01218.89
8.3.30.0140.00018.59
8.3.20.0050.00221.82
8.3.10.0070.00023.36
8.3.00.0050.00317.80
8.2.180.0110.00316.32
8.2.170.0070.00722.96
8.2.160.0060.00922.25
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00420.42
8.2.120.0040.00426.35
8.2.110.0030.00720.37
8.2.100.0040.00717.78
8.2.90.0000.00719.09
8.2.80.0040.00417.97
8.2.70.0030.00517.38
8.2.60.0050.00317.93
8.2.50.0060.00318.10
8.2.40.0000.00820.32
8.2.30.0000.00719.13
8.2.20.0040.00417.98
8.2.10.0000.00717.82
8.2.00.0000.00718.00
8.1.280.0110.00425.92
8.1.270.0000.00822.04
8.1.260.0090.00626.35
8.1.250.0090.00028.09
8.1.240.0050.00523.92
8.1.230.0120.00019.16
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.10
8.1.190.0000.00717.10
8.1.180.0040.00418.10
8.1.170.0030.00618.66
8.1.160.0050.00218.75
8.1.150.0070.00019.93
8.1.140.0000.00719.50
8.1.130.0070.00018.66
8.1.120.0040.00617.22
8.1.110.0040.00417.33
8.1.100.0000.00817.38
8.1.90.0070.00017.16
8.1.80.0060.00317.35
8.1.70.0070.00017.23
8.1.60.0030.00617.40
8.1.50.0080.00017.38
8.1.40.0050.00317.34
8.1.30.0070.00017.41
8.1.20.0040.00417.57
8.1.10.0040.00417.43
8.1.00.0050.00317.38
8.0.300.0040.00419.98
8.0.290.0040.00416.63
8.0.280.0040.00418.32
8.0.270.0000.00717.05
8.0.260.0000.00716.73
8.0.250.0070.00016.79
8.0.240.0050.00316.82
8.0.230.0030.00316.70
8.0.220.0000.00716.79
8.0.210.0030.00316.82
8.0.200.0060.00016.70
8.0.190.0000.00916.81
8.0.180.0000.00816.70
8.0.170.0050.00216.68
8.0.160.0040.00416.71
8.0.150.0030.00316.76
8.0.140.0000.00916.64
8.0.130.0030.00313.18
8.0.120.0070.00016.60
8.0.110.0030.00316.67
8.0.100.0040.00316.57
8.0.90.0050.00216.79
8.0.80.0070.01116.68
8.0.70.0000.00816.78
8.0.60.0040.00416.55
8.0.50.0040.00416.62
8.0.30.0090.00917.03
8.0.20.0110.00717.40
8.0.10.0030.00416.88
8.0.00.0080.01116.52
7.4.330.0050.00015.55
7.4.320.0030.00316.51
7.4.300.0030.00316.46
7.4.290.0060.00316.26
7.4.280.0000.00716.27
7.4.270.0000.00716.27
7.4.260.0030.00313.04
7.4.250.0000.00716.47
7.4.240.0040.00416.47
7.4.230.0000.00716.25
7.4.220.0140.00716.40
7.4.210.0030.01216.28
7.4.200.0030.00316.26
7.4.160.0110.00516.26
7.4.150.0130.01317.40
7.4.140.0090.01117.86
7.4.130.0110.01216.42
7.4.120.0090.01016.52
7.4.110.0100.00616.31
7.4.100.0100.01316.41
7.4.90.0030.01316.35
7.4.80.0100.00719.39
7.4.70.0130.00316.40
7.4.60.0030.01316.35
7.4.50.0030.01416.39
7.4.40.0060.01616.61
7.4.30.0060.01016.17
7.4.10.0120.00314.88
7.4.00.0090.00814.54
7.3.330.0000.00512.96
7.3.320.0030.00313.05
7.3.310.0000.00715.96
7.3.300.0030.00316.19
7.3.290.0120.00316.16
7.3.280.0080.01216.13
7.3.270.0080.00817.40
7.3.260.0100.00616.18
7.3.250.0140.00716.12
7.3.240.0050.01216.24
7.3.230.0080.00816.36
7.3.210.0100.00716.09
7.3.200.0140.00916.25
7.3.190.0060.00916.47
7.3.180.0030.01316.05
7.3.170.0030.01316.36
7.3.160.0130.00316.14
7.3.130.0110.00714.87
7.3.120.0050.01214.55
7.3.110.0050.01214.75
7.3.100.0080.00614.49
7.3.90.0110.00514.57
7.3.80.0090.00714.54
7.3.70.0080.00814.76
7.3.60.0030.00914.54
7.3.50.0060.01014.63
7.3.40.0060.00714.50
7.3.30.0080.00314.75
7.3.20.0080.00616.43
7.3.10.0050.00616.50
7.3.00.0060.01016.64
7.2.330.0120.00616.39
7.2.320.0120.01116.41
7.2.310.0130.00316.41
7.2.300.0110.00616.33
7.2.290.0100.01016.48
7.2.260.0130.00314.68
7.2.250.0070.00715.04
7.2.240.0050.01114.91
7.2.230.0060.01014.96
7.2.220.0090.00314.87
7.2.210.0030.01014.74
7.2.200.0050.00714.79
7.2.190.0030.01214.76
7.2.180.0030.01114.66
7.2.170.0050.01114.52
7.2.160.0070.00714.57
7.2.150.0060.00916.74
7.2.140.0060.00616.86
7.2.130.0000.01016.42
7.2.120.0030.01216.80
7.2.110.0000.01516.73
7.2.100.0100.00716.92
7.2.90.0040.01216.91
7.2.80.0060.00616.85
7.2.70.0090.00916.96
7.2.60.0080.00716.66
7.2.50.0070.01116.81
7.2.40.0070.00316.84
7.2.30.0060.00916.83
7.2.20.0000.01516.54
7.2.10.0030.00616.82
7.2.00.0090.00518.01
7.1.330.0040.01015.71
7.1.320.0060.00515.48
7.1.310.0080.00815.61
7.1.300.0030.01015.70
7.1.290.0050.00815.50
7.1.280.0020.00615.47
7.1.270.0160.00015.49
7.1.260.0050.00815.55
7.1.250.0080.00315.64
7.1.240.0100.00615.64
7.1.230.0000.00915.71
7.1.220.0030.00715.84
7.1.210.0030.01315.35
7.1.200.0100.00615.60
7.1.190.0070.00715.36
7.1.180.0070.01115.58
7.1.170.0000.00915.36
7.1.160.0070.00715.66
7.1.150.0070.00715.79
7.1.140.0070.00315.79
7.1.130.0050.00515.50
7.1.120.0030.00615.66
7.1.110.0120.00015.80
7.1.100.0070.00516.84
7.1.90.0100.00015.77
7.1.80.0040.01115.70
7.1.70.0040.00716.34
7.1.60.0370.01024.51
7.1.50.0600.00524.26
7.1.40.0620.01123.94
7.1.30.0380.00923.97
7.1.20.0490.01124.12
7.1.10.0310.00815.28
7.1.00.0280.00815.10
7.0.330.0080.00015.32
7.0.320.0090.00315.26
7.0.310.0060.01015.31
7.0.300.0060.00615.14
7.0.290.0050.00315.26
7.0.280.0080.00015.29
7.0.270.0060.00315.06
7.0.260.0060.00915.30
7.0.250.0040.00815.42
7.0.240.0030.01015.33
7.0.230.0040.00715.06
7.0.220.0030.01015.11
7.0.210.0050.00515.07
7.0.200.0480.01015.14
7.0.190.0470.00515.02
7.0.180.0330.00814.82
7.0.170.0320.01114.73
7.0.160.0310.01114.95
7.0.150.0340.00714.61
7.0.140.0260.00814.91
7.0.130.0360.00914.99
7.0.120.0350.01114.85
7.0.110.0320.00814.73
7.0.100.0380.00814.84
7.0.90.0380.00914.76
7.0.80.0300.00714.85
7.0.70.0290.00714.81
7.0.60.0270.01014.97
7.0.50.0500.01215.00
7.0.40.0500.01314.12
7.0.30.0400.01114.10
7.0.20.0370.01014.12
7.0.10.0330.01014.09
7.0.00.0490.00514.13
5.6.400.0000.01714.22
5.6.390.0040.00714.20
5.6.380.0060.00614.40
5.6.370.0070.00714.20
5.6.360.0030.01214.11
5.6.350.0070.00714.27
5.6.340.0100.00314.41
5.6.330.0090.00013.97
5.6.320.0060.00614.41
5.6.310.0140.00013.84
5.6.300.0000.01514.30
5.6.290.0070.00314.16
5.6.280.0060.00914.34
5.6.270.0060.00614.37
5.6.260.0000.01714.11
5.6.250.0070.00714.36
5.6.240.0070.00414.25
5.6.230.0030.00914.02
5.6.220.0000.00813.95
5.6.210.0030.00614.05
5.6.200.0000.00814.00
5.6.190.0030.01014.32
5.6.180.0060.00614.13
5.6.170.0070.00714.09
5.6.160.0060.00614.46
5.6.150.0060.00614.11
5.6.140.0100.00714.16
5.6.130.0110.00414.29
5.6.120.0110.00414.32
5.6.110.0060.00613.96
5.6.100.0070.00714.08
5.6.90.0060.00914.23
5.6.80.0040.01213.75
5.6.70.0000.01414.08
5.6.60.0030.01014.05
5.6.50.0070.01013.95
5.6.40.0120.00314.31
5.6.30.0060.00914.04
5.6.20.0080.00614.22
5.6.10.0000.01413.86
5.6.00.0130.00314.15

preferences:
58.2 ms | 400 KiB | 5 Q