3v4l.org

run code in 300+ PHP versions simultaneously
<?php $unic_ch = eval("'$' . json_decode(\"\u2665\")"); $unic_ch = 'love'; echo "I $unic_ch PHP!";

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)
8.3.60.0110.00716.49
8.3.50.0070.01416.64
8.3.40.0100.00618.86
8.3.30.0070.00718.75
8.3.20.0000.00720.16
8.3.10.0060.00323.61
8.3.00.0040.00419.79
8.2.180.0090.00916.38
8.2.170.0140.00022.96
8.2.160.0090.00620.49
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0090.00017.50
8.2.110.0030.00722.19
8.2.100.0040.00817.63
8.2.90.0000.00919.08
8.2.80.0030.00517.97
8.2.70.0000.00817.59
8.2.60.0060.00317.93
8.2.50.0050.00518.07
8.2.40.0080.00019.30
8.2.30.0100.00019.91
8.2.20.0000.00817.76
8.2.10.0040.00417.95
8.2.00.0040.00418.15
8.1.280.0150.00025.92
8.1.270.0100.00720.40
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00322.62
8.1.230.0040.00717.42
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00817.23
8.1.190.0000.00817.25
8.1.180.0070.00018.10
8.1.170.0040.00418.71
8.1.160.0070.00021.98
8.1.150.0000.00718.84
8.1.140.0070.00317.38
8.1.130.0000.00717.52
8.1.120.0050.00217.40
8.1.110.0040.00417.32
8.1.100.0040.00417.32
8.1.90.0030.00317.42
8.1.80.0000.00717.31
8.1.70.0070.00017.44
8.1.60.0040.00417.54
8.1.50.0040.00417.41
8.1.40.0000.00817.42
8.1.30.0030.00517.59
8.1.20.0020.00517.58
8.1.10.0040.00417.42
8.1.00.0040.00417.41
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.45
8.0.270.0030.00317.18
8.0.260.0060.00017.28
8.0.250.0080.00016.95
8.0.240.0040.00417.04
8.0.230.0050.00316.97
8.0.220.0000.00617.00
8.0.210.0050.00216.87
8.0.200.0070.00016.99
8.0.190.0000.00816.92
8.0.180.0060.00316.94
8.0.170.0080.00017.01
8.0.160.0000.00716.92
8.0.150.0000.00816.81
8.0.140.0040.00416.88
8.0.130.0050.00013.36
8.0.120.0000.00817.03
8.0.110.0000.00716.99
8.0.100.0000.00716.82
8.0.90.0050.00217.00
8.0.80.0120.00316.95
8.0.70.0040.00416.74
8.0.60.0000.00716.98
8.0.50.0000.00717.02
8.0.30.0100.00617.11
8.0.20.0090.01117.40
8.0.10.0050.00216.90
8.0.00.0060.01316.66
7.4.330.0060.00015.14
7.4.320.0030.00316.54
7.4.300.0000.00616.63
7.4.290.0030.00316.48
7.4.280.0050.00416.50
7.4.270.0030.00316.65
7.4.260.0000.00716.60
7.4.250.0050.00216.38
7.4.240.0050.00216.56
7.4.230.0030.00316.32
7.4.220.0160.00616.58
7.4.210.0020.01216.54
7.4.200.0070.00016.47
7.4.160.0090.01316.46
7.4.150.0090.01417.40
7.4.140.0170.01417.86
7.4.130.0100.01116.66
7.4.120.0050.01316.52
7.4.110.0140.00416.55
7.4.100.0000.01716.46
7.4.90.0120.00616.55
7.4.80.0110.00719.39
7.4.70.0100.00616.39
7.4.60.0100.00716.32
7.4.50.0030.00316.07
7.4.40.0170.00016.38
7.4.30.0150.00316.45
7.4.00.0030.01414.95
7.3.330.0000.00513.03
7.3.320.0020.00213.11
7.3.310.0050.00316.24
7.3.300.0000.00716.24
7.3.290.0020.00516.24
7.3.280.0080.01016.30
7.3.270.0100.00717.40
7.3.260.0130.00316.41
7.3.250.0110.00716.37
7.3.240.0110.00716.46
7.3.230.0060.01316.57
7.3.210.0160.00016.52
7.3.200.0100.01116.60
7.3.190.0170.00016.28
7.3.180.0000.01516.34
7.3.170.0160.00616.27
7.3.160.0090.00916.35
7.3.120.0070.01114.83
7.3.110.0070.00714.96
7.3.100.0070.00714.97
7.3.90.0060.00614.87
7.3.80.0060.00914.60
7.3.70.0040.00714.57
7.3.60.0070.01014.72
7.3.50.0100.00714.95
7.3.40.0050.00514.91
7.3.30.0030.01014.92
7.3.20.0070.00716.57
7.3.10.0070.01016.66
7.3.00.0000.01116.77
7.2.330.0100.01016.47
7.2.320.0120.00916.62
7.2.310.0070.01116.57
7.2.300.0030.01316.59
7.2.290.0030.01416.27
7.2.250.0130.00314.61
7.2.240.0100.01015.08
7.2.230.0060.00315.06
7.2.220.0090.00015.06
7.2.210.0060.00614.89
7.2.200.0040.01414.77
7.2.190.0000.01714.69
7.2.180.0060.00614.81
7.2.170.0100.00314.97
7.2.60.0100.00716.87
7.2.00.0150.00619.55
7.1.330.0160.00015.80
7.1.320.0080.00615.80
7.1.310.0060.00315.82
7.1.300.0030.00915.82
7.1.290.0060.00915.40
7.1.280.0040.00815.32
7.1.270.0100.00715.60
7.1.260.0080.00015.50
7.1.200.0000.01215.81
7.1.100.0060.00618.01
7.1.70.0080.00316.95
7.1.60.0090.01219.27
7.1.50.0070.01116.64
7.1.00.0100.07022.36
7.0.200.0040.00816.38
7.0.60.0170.07719.82
7.0.50.0100.07717.80
7.0.40.0100.04020.09
7.0.30.0170.04720.18
7.0.20.0370.07720.19
7.0.10.0030.04320.01
7.0.00.0100.06720.17
5.6.280.0030.05320.85
5.6.210.0070.08720.55
5.6.200.0100.06718.19
5.6.190.0100.08720.45
5.6.180.0300.03320.63
5.6.170.0200.03720.39
5.6.160.0030.08720.44
5.6.150.0100.07018.16
5.6.140.0030.07718.18
5.6.130.0030.04718.16
5.6.120.0030.05321.14
5.6.110.0100.03721.11
5.6.100.0170.05721.02
5.6.90.0130.06020.98
5.6.80.0100.04720.37
5.6.70.3670.04020.37
5.5.350.0030.03720.31
5.5.340.0070.07717.99
5.5.330.0270.07020.15
5.5.320.0100.08020.18
5.5.310.0270.06320.51
5.5.300.0000.05717.96
5.5.290.0070.08317.91
5.5.280.0130.07020.64
5.5.270.0170.07320.76
5.5.260.0070.08020.79
5.5.250.0100.06720.68
5.5.240.0130.06020.15
5.4.450.0630.06019.59
5.4.440.0870.05319.15
5.4.430.0770.06019.32
5.4.420.0830.05019.10
5.4.410.0700.05319.19
5.4.400.0600.06019.00
5.4.390.0670.05318.81
5.4.380.0730.04319.31
5.4.370.0670.05019.09
5.4.360.0730.04719.18
5.4.350.0670.05319.12
5.4.340.0900.04719.20
5.4.320.0730.06019.12
5.4.310.0700.05319.28
5.4.300.0800.05019.25
5.4.290.0830.05019.15
5.4.280.0830.05719.31
5.4.270.0830.04719.14
5.4.260.0800.05019.10
5.4.250.0830.04719.30
5.4.240.0830.05019.25
5.4.230.0870.05019.19
5.4.220.0770.06318.99
5.4.210.0670.05319.14
5.4.200.0700.04318.91
5.4.190.0670.05019.14
5.4.180.0570.05719.30
5.4.170.0900.06319.19
5.4.160.0630.05018.75
5.4.150.0770.05719.23
5.4.140.0630.05316.44
5.4.130.0670.04316.26
5.4.120.0670.04716.47
5.4.110.0570.05316.45
5.4.100.0670.04316.39
5.4.90.0670.04716.20
5.4.80.0630.05016.05
5.4.70.0170.04016.41
5.4.60.0400.06016.37
5.4.50.0070.06316.04
5.4.40.0000.05716.40
5.4.30.0070.04316.43
5.4.20.0000.04716.36

preferences:
45.15 ms | 400 KiB | 5 Q