3v4l.org

run code in 300+ PHP versions simultaneously
<?php ${''} = 'foo'; print ${''}; ${'é $"'} = 'bar'; print ${'é $"'};

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)
8.3.40.0070.00718.81
8.3.30.0070.01418.78
8.3.20.0080.00020.39
8.3.10.0080.00022.09
8.3.00.0080.00022.51
8.2.170.0040.01122.96
8.2.160.0130.00720.81
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.48
8.2.110.0060.00322.00
8.2.100.0040.00717.72
8.2.90.0040.00417.78
8.2.80.0000.00717.97
8.2.70.0000.00917.50
8.2.60.0060.00317.68
8.2.50.0000.00818.07
8.2.40.0050.00317.97
8.2.30.0000.00817.96
8.2.20.0000.00717.70
8.2.10.0030.00619.51
8.2.00.0040.00417.73
8.1.270.0040.00423.79
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00022.46
8.1.230.0070.00320.89
8.1.220.0060.00317.74
8.1.210.0040.00418.85
8.1.200.0110.01116.88
8.1.190.0040.00417.28
8.1.180.0030.00518.10
8.1.170.0040.00418.54
8.1.160.0040.00421.81
8.1.150.0030.00718.60
8.1.140.0040.00417.38
8.1.130.0000.00717.73
8.1.120.0000.00717.29
8.1.110.0040.00417.39
8.1.100.0000.00717.34
8.1.90.0040.00417.46
8.1.80.0070.00017.34
8.1.70.0080.00017.27
8.1.60.0050.00217.51
8.1.50.0030.00517.48
8.1.40.0030.00617.31
8.1.30.0000.00817.61
8.1.20.0080.00017.57
8.1.10.0070.00017.41
8.1.00.0040.00417.37
8.0.300.0000.00820.11
8.0.290.0040.00417.05
8.0.280.0040.00418.43
8.0.270.0030.00317.25
8.0.260.0030.00316.71
8.0.250.0070.00016.86
8.0.240.0030.00316.84
8.0.230.0000.00816.86
8.0.220.0030.00316.68
8.0.210.0060.00016.80
8.0.200.0030.00516.89
8.0.190.0030.00416.94
8.0.180.0050.00316.86
8.0.170.0000.00816.83
8.0.160.0000.00716.77
8.0.150.0000.00716.86
8.0.140.0000.00716.78
8.0.130.0030.00313.17
8.0.120.0030.00516.74
8.0.110.0000.00816.75
8.0.100.0040.00416.76
8.0.90.0000.00816.88
8.0.80.0060.01416.71
8.0.70.0070.00016.66
8.0.60.0000.00816.87
8.0.50.0040.00416.91
8.0.30.0080.01116.94
8.0.20.0130.00917.40
8.0.10.0040.00416.87
8.0.00.0090.01316.51
7.4.330.0020.00215.07
7.4.320.0030.00316.54
7.4.300.0000.00816.40
7.4.290.0030.00316.50
7.4.280.0000.00716.31
7.4.270.0030.00616.45
7.4.260.0000.00716.55
7.4.250.0000.00816.39
7.4.240.0020.00516.42
7.4.230.0030.00316.34
7.4.220.0080.01116.53
7.4.210.0080.00716.49
7.4.200.0040.00416.41
7.4.190.0070.00016.30
7.4.160.0120.00316.35
7.4.150.0060.01017.40
7.4.140.0090.00917.86
7.4.130.0090.01216.48
7.4.120.0110.00716.42
7.4.110.0100.00716.43
7.4.100.0070.01016.41
7.4.90.0000.01716.41
7.4.80.0080.00816.41
7.4.70.0170.00016.48
7.4.60.0120.00316.45
7.4.50.0040.00416.56
7.4.40.0100.00322.77
7.4.30.0090.00916.36
7.4.00.0040.00914.87
7.3.330.0000.00513.07
7.3.320.0000.00513.04
7.3.310.0070.00016.02
7.3.300.0030.00316.02
7.3.290.0030.01416.13
7.3.280.0090.00716.19
7.3.270.0060.01017.40
7.3.260.0120.00816.50
7.3.250.0090.01416.43
7.3.240.0060.01516.34
7.3.230.0060.00916.46
7.3.210.0030.01316.54
7.3.200.0060.01719.39
7.3.190.0140.00316.09
7.3.180.0040.01416.23
7.3.170.0130.00316.27
7.3.160.0110.00716.38
7.3.120.0080.00914.67
7.3.110.0070.01014.75
7.3.100.0060.00914.66
7.3.90.0120.00314.46
7.3.80.0050.00514.82
7.3.70.0090.00614.61
7.3.60.0030.01014.83
7.3.50.0090.00614.79
7.3.40.0060.00914.59
7.3.30.0030.01314.76
7.3.20.0090.00616.59
7.3.10.0030.00916.80
7.3.00.0100.00316.45
7.2.330.0130.00316.32
7.2.320.0130.00316.37
7.2.310.0060.01016.50
7.2.300.0070.01716.19
7.2.290.0140.00716.36
7.2.250.0140.00314.75
7.2.240.0130.00314.74
7.2.230.0070.01014.81
7.2.220.0040.01114.90
7.2.210.0040.01114.87
7.2.200.0070.00714.69
7.2.190.0040.01114.73
7.2.180.0100.00014.69
7.2.170.0040.01515.02
7.2.60.0070.01016.91
7.1.330.0060.00615.88
7.1.320.0040.00715.63
7.1.310.0060.00615.62
7.1.300.0030.01115.53
7.1.290.0070.01115.57
7.1.280.0060.00915.40
7.1.270.0080.00815.23
7.1.260.0000.01315.78
7.1.200.0160.00315.73
7.1.100.0030.01018.13
7.1.70.0000.00816.84
7.1.60.0120.01219.82
7.1.50.0110.00716.78
7.1.00.0030.07722.48
7.0.200.0030.00716.83
7.0.140.0070.06722.07
7.0.110.0170.07719.89
7.0.100.0070.07719.99
7.0.90.0070.08319.98
7.0.80.0070.08319.84
7.0.70.0130.08019.86
7.0.60.0070.08019.93
7.0.50.0100.07319.86
7.0.40.0200.07019.65
7.0.30.0030.05319.69
7.0.20.0100.07719.73
7.0.10.0100.08019.68
7.0.00.0000.08319.75
5.6.280.0000.07720.77
5.6.260.0070.04720.63
5.6.250.0100.05320.84
5.6.240.0200.06720.63
5.6.230.0130.07020.80
5.6.220.0030.08720.60
5.6.210.0070.05020.56
5.6.200.0100.08020.61
5.6.190.0070.08320.60
5.6.180.0270.06320.79
5.6.170.0130.07720.51
5.6.160.0100.08020.60
5.6.150.0030.08020.63
5.6.140.0030.06720.58
5.6.130.0170.07320.64
5.6.120.0200.07020.44
5.6.110.0030.08020.50
5.6.100.0130.07020.39
5.6.90.0100.05320.58
5.6.80.0170.06319.95
5.6.70.0000.05020.02
5.6.60.0100.07719.91
5.6.50.0030.08319.90
5.6.40.0100.07319.91
5.6.30.0170.06319.92
5.6.20.0170.06719.87
5.6.10.0030.08019.98
5.6.00.0100.07320.16
5.5.380.0070.08020.51
5.5.370.0070.08020.18
5.5.360.0130.07320.50
5.5.350.0070.08720.32
5.5.340.0000.09020.83
5.5.330.0100.08320.74
5.5.320.0100.07320.94
5.5.310.0170.07320.70
5.5.300.0100.07320.82
5.5.290.0130.07320.63
5.5.280.0030.09020.91
5.5.270.0070.08320.72
5.5.260.0100.08320.66
5.5.250.0170.07320.66
5.5.240.0070.07720.17
5.5.230.0270.06020.26
5.5.220.0030.08020.24
5.5.210.0070.08320.10
5.5.200.0130.04320.13
5.5.190.0100.07320.17
5.5.180.0030.07020.03
5.5.160.0030.07719.98
5.5.150.0000.08020.08
5.5.140.0100.07320.13
5.5.130.0000.07720.04
5.5.120.0200.06720.23
5.5.110.0030.05720.15
5.5.100.0070.08019.91
5.5.90.0030.06020.06
5.5.80.0030.07720.08
5.5.70.0100.07720.11
5.5.60.0030.05020.07
5.5.50.0030.08019.96
5.5.40.0100.07319.88
5.5.30.0200.06319.89
5.5.20.0100.05319.96
5.5.10.0100.05020.08
5.5.00.0170.06320.02
5.4.450.0100.04319.43
5.4.440.0170.07319.30
5.4.430.0070.08019.42
5.4.420.0030.08719.27
5.4.410.0200.06719.20
5.4.400.0100.07319.12
5.4.390.0130.06719.18
5.4.380.0100.07019.27
5.4.370.0070.04318.95
5.4.360.0000.07718.93
5.4.350.0170.06719.00
5.4.340.0070.05719.04
5.4.320.0070.07319.13
5.4.310.0030.04718.94
5.4.300.0100.05718.98
5.4.290.0170.07019.03
5.4.280.0100.07019.12
5.4.270.0130.06319.07
5.4.260.0130.06719.11
5.4.250.0030.07719.02
5.4.240.0100.07719.07
5.4.230.0030.08319.00
5.4.220.0070.08019.17
5.4.210.0070.07718.94
5.4.200.0130.04718.94
5.4.190.0100.07319.11
5.4.180.0070.05019.11
5.4.170.0030.08318.92
5.4.160.0030.07718.93
5.4.150.0070.08319.01
5.4.140.0070.05016.49
5.4.130.0030.08016.35
5.4.120.0100.07016.18
5.4.110.0030.07316.13
5.4.100.0100.06016.40
5.4.90.0030.07716.52
5.4.80.0100.06716.34
5.4.70.0170.07016.34
5.4.60.0030.07316.48
5.4.50.0070.07316.39
5.4.40.0130.04316.40
5.4.30.0100.07016.20
5.4.20.0030.05316.41
5.4.10.0070.04016.17
5.4.00.0070.05015.72
5.3.290.0030.06314.52
5.3.280.0000.08014.59
5.3.270.0070.07714.43
5.3.260.0100.07314.49
5.3.250.0070.04314.62
5.3.240.0030.07714.61
5.3.230.0070.08014.49
5.3.220.0170.05714.35
5.3.210.0100.07314.48
5.3.200.0170.06314.44
5.3.190.0070.07714.63
5.3.180.0030.07714.65
5.3.170.0070.04314.35
5.3.160.0070.07314.46
5.3.150.0030.06014.63
5.3.140.0070.07314.57
5.3.130.0130.07014.48
5.3.120.0230.02714.49
5.3.110.0070.07714.48
5.3.100.0030.03713.91
5.3.90.0100.07013.88
5.3.80.0070.07013.95
5.3.70.0030.04313.91
5.3.60.0030.06713.94
5.3.50.0130.06313.96
5.3.40.0070.06713.80
5.3.30.0100.07313.69
5.3.20.0070.06313.74
5.3.10.0030.06713.55
5.3.00.0070.07013.57
5.2.170.0030.06312.08
5.2.160.0170.05012.08
5.2.150.0070.06312.08
5.2.140.0030.03712.08
5.2.130.0030.05712.08
5.2.120.0030.06012.08
5.2.110.0000.04012.08
5.2.100.0030.03312.08
5.2.90.0070.06012.08
5.2.80.0070.05712.08
5.2.70.0100.05712.08
5.2.60.0070.05012.08
5.2.50.0030.06012.08
5.2.40.0070.06012.08
5.2.30.0070.03312.08
5.2.20.0070.06012.08
5.2.10.0030.05712.08
5.2.00.0030.06312.08
5.1.60.0100.05012.08
5.1.50.0000.05312.08
5.1.40.0000.05712.08
5.1.30.0070.03712.08
5.1.20.0030.06012.08
5.1.10.0100.05012.08
5.1.00.0030.05712.08
5.0.50.0030.03312.08
5.0.40.0100.03712.08
5.0.30.0070.06012.08
5.0.20.0030.03012.08
5.0.10.0070.02712.08
5.0.00.0000.06312.08
4.4.90.0070.02712.08
4.4.80.0000.03712.08
4.4.70.0030.03712.08
4.4.60.0000.03712.08
4.4.50.0030.03012.08
4.4.40.0030.05012.08
4.4.30.0000.04012.08
4.4.20.0070.03312.08
4.4.10.0070.03012.08
4.4.00.0130.04312.08
4.3.110.0070.02012.08
4.3.100.0030.03312.08
4.3.90.0030.03312.08
4.3.80.0000.05312.08
4.3.70.0030.03312.08
4.3.60.0000.03312.08
4.3.50.0070.03312.08
4.3.40.0100.04312.08
4.3.30.0000.03712.08
4.3.20.0030.03312.08
4.3.10.0030.03312.08
4.3.00.0030.03312.08

preferences:
47.48 ms | 400 KiB | 5 Q